MALICIOUS — 5b6a7e3ac90fadb5b6d61c732179ff91c1d06588f0134074a74b88ac8e8486fb
MALICIOUS — 5b6a7e3ac90fadb5b6d61c732179ff91c1d06588f0134074a74b88ac8e8486fb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5b6a7e3ac90fadb5b6d61c732179ff91c1d06588f0134074a74b88ac8e8486fb - SHA-1:
f758dff9043ef6809e1812f911c25dec7ae16d40 - MD5:
e66c1b93d5e6d328929e12cded34f18a - ssdeep:
1536:Nt8brJy+Da8zB4cr+tAxUVFhdFnb82pcsLAT0afnckWO+fMMNuGye/MG2LWQpOCL:X83bDa8zB4mUVfdNb8ic1T0avcLfMMNk - TLSH:
T12439CFF762A7DD8C774A8B43AAEF0259A185C3896126A75140C47B6CC47DBBCBF10810 - Submitted as: 5b6a7e3ac90fadb5b6d61c732179ff91c1d06588f0134074a74b88ac8e8486fb
- File type: pdf · Size: 85335 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: http://penzionriverside.cz/files/file/budiroxuriwadexopu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/16130690eab4be---fazolorewi.pdf, http://mylodge-naoshima.com/images/blog/file/kizatebumokopulifezanijuf.pdf, https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fca0177f3a---21114994894.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1003 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- v10.events.data.microsoft.com
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.66
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.204 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.178
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=witcher+3+before+you+play
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/16130690eab4be---fazolorewi.pdf
- http://mylodge-naoshima.com/images/blog/file/kizatebumokopulifezanijuf.pdf
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fca0177f3a---21114994894.pdf
- http://penzionriverside.cz/files/file/budiroxuriwadexopu.pdf
- https://at2-turbo-j3t.com/contents/files/95190096173.pdf
- http://satcomlink.com/userData/board/file/doponezageko.pdf
- http://gurgaontaxi.com/pa/trainstation/uploads/image/file/golusel.pdf
- https://incoyun.com/calisma2/files/uploads/zizegi.pdf
- https://optimuselearningschool.com/learning/site/images/uploadfiles/53142057352.pdf
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/3ea9e81fb697e33efc8a9cdd5b001efd/bomumevajukoxeforozaf.pdf
- http://kaizousha.com/js/upload/files/884070175.pdf
- https://olterus.com/contents/files/kizarerexipev.pdf
- http://bladensburg.abwingsmd.com/uploads/files/dawevoluvojotazunipisa.pdf
- http://amoy-art.com/Upload/file/66409911776.pdf
- http://mu-rrrc.com/userfiles/file/romatesiruguzitara.pdf
- http://bud-drog.pl/userfiles/file/vosolavajisosejax.pdf
- http://woodlandhills.ilovepokebar.com/uploads/files/83945122659.pdf
- http://ourpreferred.com/userfiles/files/73347912034.pdf
- https://togelunited4d.com/contents/files/90249710453.pdf
- https://dnsbp.com/all4help/fckuserfiles/file/mamegokatoteze.pdf
- http://savvyais.com/userfiles/file/55058427797.pdf
- https://hygradeinsulators.com/images/uploads/file/62296689561.pdf
- http://ulv-fogger.ru/d/files/36983333078.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- www.eflox.net
- mylodge-naoshima.com
- gmonlinestore.com
- at2-turbo-j3t.com
- satcomlink.com
- gurgaontaxi.com
- incoyun.com
- optimuselearningschool.com
- drainscovers.com
- kaizousha.com
- olterus.com
- bladensburg.abwingsmd.com
- amoy-art.com
- mu-rrrc.com
- bud-drog.pl
- woodlandhills.ilovepokebar.com
- ourpreferred.com
- togelunited4d.com
- dnsbp.com
- savvyais.com
- hygradeinsulators.com
- ulv-fogger.ru
- 0.tw
- www.w3.org
Embedded IP addresses
- 72.154.7.111
- 20.42.65.93
- 20.247.184.197
- 52.123.252.204
- 52.110.12.56
- 4.230.171.124
- 20.42.179.204
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report