SUSPICIOUS — 4787818_windows__7__ultimate_.pdf

SUSPICIOUS — 4787818_windows__7__ultimate_.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: 88f100fae53ef010480dd05a58ebd5288cdfdc2a551131b154088305d8e47896
• SHA-1: 84853f120ff5bdcb8a155cdaf9213bf153f0a0ba
• MD5: 15b896262d47c25372c21a33c630587a
• ssdeep: 6144:XtNe6eZK+sP/GbOJPeqHEUjqv0js8yKwz5v90rhi/LY6DI3xxX8trFaqRimqj+y:Sq+sLJ75qcjs8Q0uJMnXTmqj+y
• TLSH: T1B24802F1DB02CE68DAADBF632E31683E1D4252A151F05B353D176DF262602B33B06661
• Submitted as: 4787818_windows__7__ultimate_.pdf
• File type: pdf · Size: 381536 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=windows+7+ultimate+x32+%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+%D0%BE%D1%80%D0%B8%D0%B3%D0%B8%D0%BD%D0%B0%D0%BB&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4787/4787787_dogovor__arenduy__spectehniki_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4787/4787798_____lumia_.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=windows+7+ultimate+x32+%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+%D0%BE%D1%80%D0%B8%D0%B3%D0%B8%D0%BD%D0%B0%D0%BB&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787787_dogovor__arenduy__spectehniki_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787798_____lumia_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787802_kak__skachat__shemu_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report