SUSPICIOUS — 4820590_spravochnik__bolshogo_.pdf

SUSPICIOUS — 4820590_spravochnik__bolshogo_.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: b403c104c28d552dede9b947002ce1b0ebc878def74782af25c0086ae6a1473b
• SHA-1: e6f8217646dd2f462047b2894d0b3025ff347ccc
• MD5: 6453769f722ad315444068940874e4c7
• ssdeep: 6144:eJR/CaAcL6FkSiIr0nXlaf2SMv+ALlcaHh5TK0axIGXS/b+16Q+c8+m:eJR/HAbroXC27vDlc6exIGi/i1/Bm
• TLSH: T1B44812F0DE05A9AAE2AE3B717E35453F2D26472101F52B351CA3089A22F857F7746234
• Submitted as: 4820590_spravochnik__bolshogo_.pdf
• File type: pdf · Size: 373062 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%81%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D1%87%D0%BD%D0%B8%D0%BA+%D0%B1%D0%BE%D0%BB%D1%8C%D1%88%D0%BE%D0%B3%D0%BE+%D0%BA%D0%B0%D0%BC%D0%BD%D1%8F&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4820/4820239_detskie__skazki__po_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4818/4818080_rossiyskoe__fyentezi__knigi_.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=%D1%81%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D1%87%D0%BD%D0%B8%D0%BA+%D0%B1%D0%BE%D0%BB%D1%8C%D1%88%D0%BE%D0%B3%D0%BE+%D0%BA%D0%B0%D0%BC%D0%BD%D1%8F&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4820/4820239_detskie__skazki__po_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4818/4818080_rossiyskoe__fyentezi__knigi_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4818/4818775_shemuy__uzorov__dlya_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report