SUSPICIOUS — 4691423_papa__naprokat__skachat_.pdf

SUSPICIOUS — 4691423_papa__naprokat__skachat_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 2414ba2d32844595271d2786fb02f42a5245920d52068f88121e21ba40f1ae80
• SHA-1: 8a452f0b1b998f0c74568103a7499ccff0a041cf
• MD5: c7cecb9d1ecce6287dd7eea327335e94
• ssdeep: 6144:lJqNuVwZVLuHNRwSDV1XJ2dUPUpB7W1kcqmQfnNUPeaX:+Nu5HLws52YQlc8at
• TLSH: T17C4801F0EE12DC6ED2AA3B667D7404BE3E16460A51F11B3138236CE761B52BB2306175
• Submitted as: 4691423_papa__naprokat__skachat_.pdf
• File type: pdf · Size: 370519 bytes
• Verdict: suspicious (58/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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://img1.liveinternet.ru/images/attach/c/6//4691/4691206_arhikad__11__skachat_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BF%D0%B0%D0%BF%D0%B0+%D0%BD%D0%B0%D0%BF%D1%80%D0%BE%D0%BA%D0%B0%D1%82+%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&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/6//4691/4691206_arhikad__11__skachat_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690883_ainol__novo__7_.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%D0%B0%D0%BF%D0%B0+%D0%BD%D0%B0%D0%BF%D1%80%D0%BE%D0%BA%D0%B0%D1%82+%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&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/6//4691/4691206_arhikad__11__skachat_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690883_ainol__novo__7_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690995_programma__dlya__sozdaniya_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report