MALICIOUS — 4829965_cry__of__fear_.pdf

MALICIOUS — 4829965_cry__of__fear_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8cf687230de4ad180085eff9cc685a95f09828a768e6600bd5889eb273f4b9b9
• SHA-1: c57f437db603d3da61cd1bfb49992bb51103a8ce
• MD5: 765a249f45cdbfc62758378dc732ce42
• ssdeep: 6144:hrfiMqe7f3G8fLg7hVL7hmvJaqYP1FTI4OftcqSVzNm+:BfAe7VyV5Ht1F0ybVhz
• TLSH: T1A04802F1FB19AA3CDAAE7F627E14503E6D02026242E01B25BC4745E672781B733194B9
• Submitted as: 4829965_cry__of__fear_.pdf
• File type: pdf · Size: 356050 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-7480646-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-7480646-0 (rule Pdf.Dropper.Agent-7480646-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4829/4829886_skachat__gta__san_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=cry+of+fear+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4829/4829946_wowmaelstorm____chituybotuy_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4829/4829886_skachat__gta__san_.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

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=cry+of+fear+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829946_wowmaelstorm____chituybotuy_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829886_skachat__gta__san_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829889_krasivoe__oformlenie__lista_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report