SUSPICIOUS — 4690173_otvetuy__na__voprosuy_.pdf

SUSPICIOUS — 4690173_otvetuy__na__voprosuy_.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: ec39d69e5581830db3459cd314271a1f6077a4a98ec4ec50cd34a5e1012006fd
• SHA-1: dc0a0f802802d3aae9882f0a1eb77ed6e2092b63
• MD5: f7dc74e247768cf1d7792c26aa98995f
• ssdeep: 6144:Vla+uO8WPb+/lsyMmaa5dE2IzZF2AW9DOf2NOrCBrtyeq:Vla+NPFyMpaTPIzZEl9Drwmrtyeq
• TLSH: T1D44801F59B00AA69D79D7F262F74503F2D66066600F52B363C5B0ADA2A742F737020B4
• Submitted as: 4690173_otvetuy__na__voprosuy_.pdf
• File type: pdf · Size: 358908 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//4690/4690105_skachat__besplatno__windows_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B2%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B+%D0%BA+%D1%8D%D0%BA%D0%B7%D0%B0%D0%BC%D0%B5%D0%BD%D1%83+%D0%BF%D0%BE+%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690105_skachat__besplatno__windows_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690098_aaa__alawar__unwrapper_.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%BE%D1%82%D0%B2%D0%B5%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B2%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B+%D0%BA+%D1%8D%D0%BA%D0%B7%D0%B0%D0%BC%D0%B5%D0%BD%D1%83+%D0%BF%D0%BE+%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690105_skachat__besplatno__windows_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690098_aaa__alawar__unwrapper_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690086_igra__barbi__pokaz_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report