MALICIOUS — 4819004_prevuyshen__limit__vremeni_.pdf

MALICIOUS — 4819004_prevuyshen__limit__vremeni_.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: 7262c4a8a4f219662dea6beda333d6f1ae1e87d2c38c3779825ec77e74e02f22
• SHA-1: 4b57b894f78f3d340a4cded0cb85181ec011b1d9
• MD5: 80722022e5a80d582deeabc9d4afe4a9
• ssdeep: 6144:WMea4Pzn16zV5RaU59Zg3KBBgmgJi/oXRo+PWcYbuI5Iodx4eTrPTMJIdc+5k17V:lyx6/RaQDvhgY/qh+DugIy4eTrPIghzK
• TLSH: T1574802F2DE04BA29D92D36873D36403F2C5B654200FAA72A771359EA67B51F31309932
• Submitted as: 4819004_prevuyshen__limit__vremeni_.pdf
• File type: pdf · Size: 355029 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-7480927-0
• 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-7480927-0 (rule Pdf.Dropper.Agent-7480927-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4818/4818329_angliyskiy__yazuyk__7_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BF%D1%80%D0%B5%D0%B2%D1%8B%D1%88%D0%B5%D0%BD+%D0%BB%D0%B8%D0%BC%D0%B8%D1%82+%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8+%D0%BD%D0%B0+%D0%B7%D0%B0%D0%BF%D1%80%D0%BE%D1%81+iphone&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4818/4818329_angliyskiy__yazuyk__7_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817927_skachat__nhl__15_.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=%D0%BF%D1%80%D0%B5%D0%B2%D1%8B%D1%88%D0%B5%D0%BD+%D0%BB%D0%B8%D0%BC%D0%B8%D1%82+%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8+%D0%BD%D0%B0+%D0%B7%D0%B0%D0%BF%D1%80%D0%BE%D1%81+iphone&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4818/4818329_angliyskiy__yazuyk__7_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817927_skachat__nhl__15_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4818/4818072_larinskiy__pobeda__nad_.pdf

Embedded domains

• u.mx
• botcraftman.ru
• img0.liveinternet.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report