SUSPICIOUS — 4809239_yerik__bern__igruy_.pdf

SUSPICIOUS — 4809239_yerik__bern__igruy_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: a0f80aa6067461e582887086d87147104e1192c81fa8b0da1c66117648a73af9
• SHA-1: a87850dc9f26e1557feffb3f034aeff96084251e
• MD5: 29ea8db871a122767b9a3261fc89d6df
• ssdeep: 12288:1IaAx6qkE3UAsKQr+/3L/WaASBThFBABuGJ:+wqk6UAkq/TBThgTJ
• TLSH: T1234912F5DF12EA19C55A2F257F68603E2A06210119F42320B8A39DBE33FE17B2709575
• Submitted as: 4809239_yerik__bern__igruy_.pdf
• File type: pdf · Size: 399311 bytes
• Verdict: suspicious (44/100)

Detections (2 of 53 engines)

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

Why this verdict

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

• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%8D%D1%80%D0%B8%D0%BA+%D0%B1%D0%B5%D1%80%D0%BD+%D0%B8%D0%B3%D1%80%D1%8B+%D0%B2+%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5+%D0%B8%D0%B3%D1%80%D0%B0%D1%8E%D1%82+%D0%BB%D1%8E%D0%B4%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+fb2&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809182_metal__gear__rising_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809170_skachat__mod__na_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: js, 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%8D%D1%80%D0%B8%D0%BA+%D0%B1%D0%B5%D1%80%D0%BD+%D0%B8%D0%B3%D1%80%D1%8B+%D0%B2+%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5+%D0%B8%D0%B3%D1%80%D0%B0%D1%8E%D1%82+%D0%BB%D1%8E%D0%B4%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+fb2&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809182_metal__gear__rising_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809170_skachat__mod__na_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report