SUSPICIOUS — 4789572_skachat__mod__na_.pdf

SUSPICIOUS — 4789572_skachat__mod__na_.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: 2598fbe0b2274b12fb653635d279b978b1c72b4c1b914b389a065fd145f39ed1
• SHA-1: 53ec1c78effe1eb17b626a254d35378dace0c233
• MD5: 363491b77697c17632f56cdc3a9ca1de
• ssdeep: 6144:fFJRbfuGdHjyb5OB3UdPzU+pTypc1QsHb11o4fwi6GNaqDK9TQAYf:f7RiGZUdX2cusf/fwixvDK9Uf
• TLSH: T1544801F1EF00F9BEC6983A61BE6C002C5D4AD11711E51372669388E673786BB134E879
• Submitted as: 4789572_skachat__mod__na_.pdf
• File type: pdf · Size: 369990 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=%D0%A1%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%BE%D0%B4+%D0%BD%D0%B0+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+%D0%BC%D0%B0%D0%B9%D0%BD+%D0%BA%D1%80%D0%B0%D1%84%D1%82+1+5+2&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4789/4789233_telefonnuyy__spravochnik_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4788/4788586_proekt__moya__semya_.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%BC%D0%BE%D0%B4+%D0%BD%D0%B0+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+%D0%BC%D0%B0%D0%B9%D0%BD+%D0%BA%D1%80%D0%B0%D1%84%D1%82+1+5+2&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4789/4789233_telefonnuyy__spravochnik_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4788/4788586_proekt__moya__semya_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4789/4789250_anketa__dlya__shengenskoy_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report