SUSPICIOUS — 4683726_korotkie_zvuki_skachat.pdf

SUSPICIOUS — 4683726_korotkie_zvuki_skachat.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: 97304b0f00b949eaccfbb9ea6ab110a4c7358fa181d02691e01e6d350260c3ef
• SHA-1: ff487b308e758b285f7a086c4172bb1786bf73be
• MD5: 81a8642c89ce472e5191d4810e7091e2
• ssdeep: 6144:W8NqmwLHEsuMEg2Q7Vk6vPqOku+qYg+FsvIliHZOOaG/a:W8NgEsXEg2QzQlqYPsvE0Q5
• TLSH: T1444712F5DD50ADB8C9D9BB653EBA053D3E42A10222F83732781308E316B6677430D969
• Submitted as: 4683726_korotkie_zvuki_skachat.pdf
• File type: pdf · Size: 348343 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%9A%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%B8%D0%B5+%D0%B7%D0%B2%D1%83%D0%BA%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/6//4683/4683632_klyuchi_dlya_kis_2013_skachat_besplatno_torrent.pdf, http://img1.liveinternet.ru/images/attach/c/6//4683/4683390_bot_dlya_bezumiya_vkontakte_skachat_besplatno.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%9A%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%B8%D0%B5+%D0%B7%D0%B2%D1%83%D0%BA%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683632_klyuchi_dlya_kis_2013_skachat_besplatno_torrent.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683390_bot_dlya_bezumiya_vkontakte_skachat_besplatno.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683659_vvodnuyy_urok_obschestvoznanie_5_klass_bogolyubov_fgos.pdf

Embedded domains

• k.za
• botcraftman.ru
• img1.liveinternet.ru

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