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{
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"Event" : {
"analysis" : "2" ,
"date" : "2016-11-11" ,
"extends_uuid" : "" ,
"info" : "OSINT - BlackNurse Denial of Service Attack" ,
"publish_timestamp" : "1484165842" ,
"published" : true ,
"threat_level_id" : "3" ,
"timestamp" : "1483344746" ,
"uuid" : "5825c994-18b0-4900-a73d-4558950d210f" ,
"Orgc" : {
"name" : "CIRCL" ,
"uuid" : "55f6ea5e-2c60-40e5-964f-47a8950d210f"
} ,
"Tag" : [
{
"colour" : "#00bdbd" ,
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"local" : false ,
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"name" : "ecsirt:availability=\"ddos\"" ,
"relationship_type" : ""
} ,
{
"colour" : "#000a64" ,
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"local" : false ,
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"name" : "europol-incident:availability=\"dos-ddos\"" ,
"relationship_type" : ""
} ,
{
"colour" : "#ffffff" ,
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"local" : false ,
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"name" : "tlp:white" ,
"relationship_type" : ""
} ,
{
"colour" : "#00223b" ,
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"local" : false ,
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"name" : "osint:source-type=\"blog-post\"" ,
"relationship_type" : ""
}
] ,
"Attribute" : [
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1478871596" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "5825ca2c-85d0-4193-8f68-4311950d210f" ,
"value" : "http://www.netresec.com/?page=Blog&month=2016-11&post=BlackNurse-Denial-of-Service-Attack"
} ,
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1478871648" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "5825ca60-9220-4be6-9181-42fd950d210f" ,
"value" : "http://soc.tdc.dk/blacknurse/blacknurse.pdf"
} ,
{
"category" : "Network activity" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1478871672" ,
"to_ids" : true ,
"type" : "snort" ,
"uuid" : "5825ca78-5058-4247-b218-4139950d210f" ,
"value" : "alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:\"TDC-SOC - Possible BlackNurse attack from external source \"; itype:3; icode:3; detection_filter:track by_dst, count 250, seconds 1; reference:url, soc.tdc.dk/blacknurse/blacknurse.pdf; metadata:TDC-SOC-CERT,18032016; priority:3; sid:88000012; rev:1;)"
} ,
{
"category" : "Network activity" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1478871687" ,
"to_ids" : true ,
"type" : "snort" ,
"uuid" : "5825ca87-c1b4-4257-842a-4133950d210f" ,
"value" : "alert icmp $HOME_NET any -> $EXTERNAL_NET any (msg:\"TDC-SOC - Possible BlackNurse attack from internal source\"; itype:3; icode:3; detection_filter:track by_dst, count 250, seconds 1; reference:url, soc.tdc.dk/blacknurse/blacknurse.pdf; metadata:TDC-SOC-CERT,18032016; priority:3; sid:88000013; rev:1;)"
} ,
{
"category" : "External analysis" ,
"comment" : "" ,
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L 0 V 4 d E d T d G F 0 Z T w 8 L 0 d T N y A 3 I D A g U i 9 H U z g g O C A w I F I + P i 9 Y T 2 J q Z W N 0 P D w v S W 1 h Z 2 U y N i A y N i A w I F I + P i 9 Q c m 9 j U 2 V 0 W y 9 Q R E Y v V G V 4 d C 9 J b W F n Z U I v S W 1 h Z 2 V D L 0 l t Y W d l S V 0 g P j 4 v Q W 5 u b 3 R z W y A y M C A w I F J d I C 9 N Z W R p Y U J v e F s g M C A w I D U 5 N S 41 I D g 0 M i 4 y N V 0 g L 0 N v b n R l b n R z I D Q g M C B S L 0 d y b 3 V w P D w v V H l w Z S 9 H c m 91 c C 9 T L 1 R y Y W 5 z c G F y Z W 5 j e S 9 D U y 9 E Z X Z p Y 2 V S R 0 I + P i 9 U Y W J z L 1 M v U 3 R y d W N 0 U G F y Z W 50 c y A w P j 4 N C m V u Z G 9 i a g 0 K N C A w I G 9 i a g 0 K P D w v R m l s d G V y L 0 Z s Y X R l R G V j b 2 R l L 0 x l b m d 0 a C A z N D Q 1 P j 4 N C n N 0 c m V h b Q 0 K e J y 9 X E t z 3 D Y S v q t K / 4 F H M l V D 4 U 3 Q 5 U p V Z D t e 5 + m 1 t Z u D K w d J l m S v L Y 1 j T 7 K V f 77 H 7 W 6 A M x y C I D g z G O t A D Q k S / a H R b 4 A 8 + + 7 z 6 v 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o I b l n 9 O S p D / A r R j S G F L / d m G Q 3 P I O h b J Q h p n L f s q 31 F v a + W m l y O j O D K q W I B w g 0 J d X L 8 p B e M p m 8 S z g e K C g W 0 f x f S m N C k c I h 8 O x e t W x o B E p O h s 7 c j P 4 Y w e Q H e 6 h s H q Z t o k d K b I i z t g E D I i Q 1 w O V S X x 8 J S y N J Z 3 w 5 y h L B v u e p I d e y f x q o 2 P + N f r K p i o R F d x 9 K J R N b M z h 7 A z P c G h e S A a t q 2 F K B r D a i V 2999676 H b U E p b V S s b g 3 J R L T g v 38 F R l z d J X C Y j L g F 2 H m x Z B N d 5 J c u P g K o t L + l 4 X T X l h 1 + q h Z D l n w T 2 c 8 V N + a X i T X m T Q t 1 k R C 0 h z L B R b i Y Z a H N C A T k 3 M g b l u 2 q h y t W q U n 0 G p u C 1 + 8 I b U Q G p b d 3 u r Q K C H c k U d B 5 N m Z r v H l k L f i R Y y p D J 1 w y U Y n d U 4 r j M U m B C 5 v E K a d p a g y i o h q a f W 43 W B y L h c Z M v Z A x 6 s h s H W x V t P c w I p E M N 1 n 5 k i v 9 N R u S m W k g F R m Q h W r Q i q n x f g V F Z P o S u Y H 8 c k M r I J o o j 7 j i F U p B f e 4 p C M x S M O A N V J K 9 K 9 h L F 7 W + O 4 O Y B i w 6 h B C y K E a q z E m p q H R 1 S k 5 O S E b W N j m l W U E g P r F W P Y T 8 U F d K h C w q T 7 V 5 u X T u 3 o M F y + w 4 B 5 k D G O 0 A W s H U H n g d b d 6 B Z 4 P E O E s 3 d A B y P q c k Z o A G + a L v v P 9 o + N E j G O E 4 k D J J O G K R 4 N 0 m D Z G y t u s I J i c N T N D q X l R T l C u x R U y 6 j 5 m c P q h b Y N 0 Y 0 a X g c r a T h M d O G J 95 L 0 v A E k G 1 M Q f c i Q j Y n o B E 1 N 3 v R c O Y m x f s D i b Q g V s c m A u a M N U c n o i B O G S E C A T / o x v K v C n I U 57 H v 6 c o V n h h w 3 / k w S G Y x m j 7 u Q C V n m D 0 k i Y Q R X p N D v y S X W C M d k s c i J c y x r + O k C i j C Z o E i w X h v a Y h r + X z X / R q t z Y 47 z J 4 r m f S F r n 3 C F 8 Y 66 H y h a 5 / w h V E E H q H j l H N W Y k h 9 v N H 3 P N 449 H E S 2 N l 5 C d F Q y h i x 3 m 3 C z U 32 l P R 0 Y G O N 7 g v 4 k 2 p h I a H v 3 B 2 F 3 J u 4 + 7 a y 7 s d 1 J W X f I a a i 8 v 1 Q c k 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j 3 W Q e f a 4 + 0 u S o r 23 w 3 R T Y T z z W r M t 8 d v 8 B D j N w y 8 u w S N t 3 p W 1 V b H F v v n d Z W 0 I U w C 8 p 4 E / Q a i b T q r + q H i N m 7 V 9 y V t L U 7 I k P C n b o E H C W M 4 s W X Z X f b 4 N j s W L j V l 9 N t o Y A 4 Z V 26 f 69 X f K Q X X + 0 3 K i F J z B b J q Q 96 k 7 L q n N 6 d K r c 2 k O U r 0 l D b q Q + h U S q R F 7 y c F p l n P K 8 l 7 l a Q / 0 e K S e a d W V 3 Z 25 v W 1 u z q + F D c L p x k r C / C W S l w D n O M h 2 o E 8 k W A F V H I 2 c 9 B p x u j 0 W J + d o q J M 6 S s M z b 0 O E x A i 4 f g V E 4 n 8 Y z M G t w x / h b E Z W 48 M L T s d / 4 S 0 L d j d t F U Z D w C 4 w F A j H g C 49 o k A I N Z B F w C 49 o k A I I r A I f T s i e f m E z c 4 C h M 3 D P 0 3 U 7 i t 0 t t 3 y 2 m J L 2 J v m + l V 10 R X K f 8 t I U N i W y H g i w q 86 M N f F W e Y S 3 M s x a 63 U k z 4 z z 1 h c C Z q L k Z g J F 2 W I + j n e 5 q F d t p l T f e U 1 o s A O 63 Q O Y 49 o J 2 h w 9 / k l I q q 9 S t l l C Z Q C 6 U E d C C X 9 j D p t + a A j f k t E P 8 A 7 K T j 2 p c z E t I E P s a Z g 4 Y 1 T s m O U 5 r h v P
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1483344708" ,
"to_ids" : false ,
"type" : "attachment" ,
"uuid" : "586a0b44-3b80-433c-9069-3b4ebce2ab96" ,
"value" : "Blacknurse_v.1.7.pdf"
} ,
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1479210539" ,
"to_ids" : false ,
"type" : "comment" ,
"uuid" : "582af62b-a4a4-46b6-bee0-441b950d210f" ,
"value" : "\u00e2\u20ac\u0153We recommend that you grant permission for the ICMP unreachable message type (type 3). Denying ICMP unreachable messages disables ICMP Path MTU discovery, which can halt IPSec and PPTP traffic. See RFC 1195 and RFC 1435 for details about Path MTU Discovery.\u00e2\u20ac\u009d"
} ,
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1483344746" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "586a0b6a-224c-45d7-a53f-4060bce2ab96" ,
"value" : "http://www.blacknurse.dk/"
}
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]
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}
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}
