SUSPICIOUS — 4690105_skachat__besplatno__windows_.pdf

SUSPICIOUS — 4690105_skachat__besplatno__windows_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: a8257b5008a80815049dd16af1bcfcb9d7e0ffb25c123c3b0a1c25792523f36b
• SHA-1: 2fcf012b8bf2acc182ff813162f0ddfd17e361ad
• MD5: b1d2e2871150ad05efb56ec9697c8140
• ssdeep: 6144:NBXTU/aiNbZxlCh+BtI6XEo6Wfw2ys0Qhmz0+S0OiWV7K42UmotE6SYdkuV:beV3tI6XSsQz0+t+77ZdFV
• TLSH: T1FD4801F2ED09D9B9E91E77967F35503D2E86222200F1A739285618E7B3F42B71309531
• Submitted as: 4690105_skachat__besplatno__windows_.pdf
• File type: pdf · Size: 365185 bytes
• Verdict: suspicious (58/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4690/4690043_usb__xtaf__xplorer_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+windows+7+%D0%BC%D0%B0%D0%BA%D1%81%D0%B8%D0%BC%D0%B0%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+32+bit+%D1%81+%D0%B4%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80%D0%B0%D0%BC%D0%B8&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690043_usb__xtaf__xplorer_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690066_mathcad__14__skachat_.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%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+windows+7+%D0%BC%D0%B0%D0%BA%D1%81%D0%B8%D0%BC%D0%B0%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+32+bit+%D1%81+%D0%B4%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80%D0%B0%D0%BC%D0%B8&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690043_usb__xtaf__xplorer_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690066_mathcad__14__skachat_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690039_ozvuchit__tekst__na_.pdf

Embedded domains

• lm.in
• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report