MALICIOUS — 95304e7a17e9bf6b34509a21238cede0668303a629b6f2a37cdeef8a3f637bcb

MALICIOUS — 95304e7a17e9bf6b34509a21238cede0668303a629b6f2a37cdeef8a3f637bcb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 95304e7a17e9bf6b34509a21238cede0668303a629b6f2a37cdeef8a3f637bcb
• SHA-1: 4369bfe2f72d19532edbf4ca638f9b37d03dfc24
• MD5: 08da4284d642da932a54ed2fab88f549
• ssdeep: 768:fgmk1CiWF8TWN58dsDwov8+P65vzGXRQxdYh:fgmkERKTdskoI5vzkRQxKh
• TLSH: T10030E0E260CBDD0FF9868F16EBB2827C0C1DE6C5CD58AA52508C4315D0ECD6E3899897
• Submitted as: 95304e7a17e9bf6b34509a21238cede0668303a629b6f2a37cdeef8a3f637bcb
• File type: pdf · Size: 38207 bytes
• Verdict: malicious (98/100)

Detections (3 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 98/100 is the fusion of 9 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
• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Contacted 11 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• 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://gz-chengeng.com/uploadfile/files/wenafoxibo.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cplastik.eu/data/cms/file/32455104618.pdf, https://virtrade.gr/userfiles_lybo/file/rixes.pdf, http://gz-chengeng.com/uploadfile/files/wenafoxibo.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
• Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1034 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• desktop-hsgcbep(2)._dosvc._tcp.local
• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• desktop-hsgcbep(3)._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
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://feedproxy.google.com/~r/MbOu/~3/EqozwcbAC44/uplcv?utm_term=what+is+tempera+paint+used+for
• https://cplastik.eu/data/cms/file/32455104618.pdf
• https://virtrade.gr/userfiles_lybo/file/rixes.pdf
• http://gz-chengeng.com/uploadfile/files/wenafoxibo.pdf
• https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/a6016827226519f665c96ced754de39e/puxiwipazunet.pdf
• http://poaglasses.com/uploads/files/202109242355254602.pdf
• http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1616044b8673a9---wufadunikeliwofuxos.pdf
• http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/bj08a06fovlvungl19m755kr94/babogedejunopazes.pdf
• https://kar360.com/resimler/files/juxesosibunuzupeva.pdf
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/

Embedded domains

• feedproxy.google.com
• cplastik.eu
• gz-chengeng.com
• qualitycountscleaning.com
• poaglasses.com
• www.rlktechniek.nl
• dangkyidol.com
• kar360.com
• virtrade.gr
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 74.178.232.29
• 20.42.65.85
• 20.247.185.124
• 52.123.252.231
• 52.110.12.38
• 4.230.171.124
• 40.84.97.4
• 40.84.85.40
• 72.145.35.104
• 92.223.78.30
• 52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report