MALICIOUS — 4809149_skachat__v__zlom_.pdf

MALICIOUS — 4809149_skachat__v__zlom_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 2072b1abaf4445a88391fac2d504b6ed9ed7afdb4585c0ffe5c3e73c9a1532c4
• SHA-1: 5ee819d106513af51eb82d4d6665b4d81db7a15a
• MD5: ec6b7021fa54b59538623db9ea7ca487
• ssdeep: 6144:bziE02mCg6l4e2oHpPGTgDCGBwD2AUVVa1ioCIsGSByX7mXAk7xaV9A98tjP9Lss:bzj02mB6L2oHAgRBTA4Va1iogLYXCXAb
• TLSH: T16B4801F0EF04D979CA5E3A593E68943EBD52D11631E46732305B18DB23B623B4309939
• Submitted as: 4809149_skachat__v__zlom_.pdf
• File type: pdf · Size: 367631 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8494176-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-8494176-0 (rule Pdf.Dropper.Agent-8494176-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B2+%D0%B7%D0%BB%D0%BE%D0%BC+%D0%B2%D0%B0%D0%B9%D1%84%D0%B0%D1%8F+%D0%BD%D0%B0+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809114_via__high__definition_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809115_otchetnost__ooo__na_.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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B2+%D0%B7%D0%BB%D0%BE%D0%BC+%D0%B2%D0%B0%D0%B9%D1%84%D0%B0%D1%8F+%D0%BD%D0%B0+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809114_via__high__definition_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809115_otchetnost__ooo__na_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809131_skachat__aim__dlya_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report