SUSPICIOUS — 4787836_antivirus__avast__skachat_.pdf

SUSPICIOUS — 4787836_antivirus__avast__skachat_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 126562126c1f3861dc06d5a63a261011d4205842ea4b52fdeced5c2bec697a5b
• SHA-1: cdc73a51e0911af1957ad595d51501b3e8617556
• MD5: 19d782e6582ff91fc0e77b6201cd6baa
• ssdeep: 6144:whEN1NjCkIR0RTO/NcaD84jfgqicV4sh2sKBY9eA+0V70UOo/oGzI/vGnSk1i575:f100tKyaDVjfgq5V4shH4A+0V7RO6IYQ
• TLSH: T19548F1F1EB169EA8CBAD3F522F79913E6C46422620F01314BC5318E672792BB37055B1
• Submitted as: 4787836_antivirus__avast__skachat_.pdf
• File type: pdf · Size: 357076 bytes
• Verdict: suspicious (44/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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%B0%D0%BD%D1%82%D0%B8%D0%B2%D0%B8%D1%80%D1%83%D1%81+%D0%B0%D0%B2%D0%B0%D1%81%D1%82+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4787/4787766_cfg82a4cfg__os82a4img__yfappwzp_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4787/4787783_avast__fayl_.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%B0%D0%BD%D1%82%D0%B8%D0%B2%D0%B8%D1%80%D1%83%D1%81+%D0%B0%D0%B2%D0%B0%D1%81%D1%82+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787766_cfg82a4cfg__os82a4img__yfappwzp_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787783_avast__fayl_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787817_chto__delat__esli_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report