MALICIOUS — 4829928_skachat__besplatno__programmu_.pdf

MALICIOUS — 4829928_skachat__besplatno__programmu_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c7fcab9cbbce30eb3a0cb8ece2bb523364b3061aa8fb852b98c412add10eccaa
• SHA-1: 12c6cc6fb8c11ea41a069e6d64eddd0753d0c4ee
• MD5: 3ae87f8f371d0ab8837ca60b029c8068
• ssdeep: 6144:gAaoDkDcTI41yOBSotgpxZ0Cvez2sVhHSGr0kv4NnsKKXJz4D2TgG:gAaz+IEvgLZ0C2DhHB0klKQJzu/G
• TLSH: T1EF4802F3EF04AA6CD58D7FA53F39203D1D86921350E1AB62A45309E933B943B2709974
• Submitted as: 4829928_skachat__besplatno__programmu_.pdf
• File type: pdf · Size: 382668 bytes
• Verdict: malicious (87/100)

Detections (2 of 50 engines)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 87/100 is the fusion of 5 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4829/4829841_.pdf - network signal, weight 0.70, confidence 0.80
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.13 (rule PDF.Spam.Heur.13) - engine signal, weight 0.55, confidence 0.85
• 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+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D1%83+%D0%BE%D1%82+%D1%80%D0%BE%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B4%D0%BE+%D1%88%D0%BA%D0%BE%D0%BB%D1%8B&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4829/4829859_skachat__mod__na_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4829/4829881_yelshema__vaz__2110_.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+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D1%83+%D0%BE%D1%82+%D1%80%D0%BE%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B4%D0%BE+%D1%88%D0%BA%D0%BE%D0%BB%D1%8B&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829859_skachat__mod__na_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829881_yelshema__vaz__2110_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829841_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

File paths

• l:\k

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report