SUSPICIOUS — 4691237_skachat__besplatno__opera_.pdf

SUSPICIOUS — 4691237_skachat__besplatno__opera_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: c04f0d2212c05e9da34a7e38759f501d921e9be48ef4424eb43a7775828924f8
• SHA-1: 90d52dec99fff3596c01f2bde34a343b63a4ab57
• MD5: af75b92ddb9a9302906eeb4d3701ed4d
• ssdeep: 6144:d6eWviCYjH3OMbgMtYQ1fVncBMUr+n+SiJGrGN4em2EPV2GK5teBjluvAf+7PtQd:d35CYTOMWOhn+jJGrGqf2ENC5teBjl3h
• TLSH: T1784902F19B056A5DCB9F37A13D34402E3EA71A6234E86B302C6748A6937077B3708365
• Submitted as: 4691237_skachat__besplatno__opera_.pdf
• File type: pdf · Size: 389337 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

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

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%A1%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+%D0%BE%D0%BF%D0%B5%D1%80%D0%B0+%D0%BC%D0%B8%D0%BD%D0%B8+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD+%D1%81%D0%B0%D0%BC%D1%81%D1%83%D0%BD%D0%B3&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690549_igruy__dlya__knopochnuyh_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690941_pic16f876a__opisanie__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=%D0%A1%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+%D0%BE%D0%BF%D0%B5%D1%80%D0%B0+%D0%BC%D0%B8%D0%BD%D0%B8+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD+%D1%81%D0%B0%D0%BC%D1%81%D1%83%D0%BD%D0%B3&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690549_igruy__dlya__knopochnuyh_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690941_pic16f876a__opisanie__na_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690725_skachat__drevnie__2_.pdf

Embedded domains

• ht.mx
• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report