MALICIOUS — rurimigige.pdf

MALICIOUS — rurimigige.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 9522c09f60f460ce35980e4f12dc9e248d0c6630783508fde7c816b52f7a9fc0
• SHA-1: 633efcf6aa873376d17351fa08e1f14df2d618a4
• MD5: 2cab392d28f3bfff6714dae4862084bd
• ssdeep: 1536:i64u1c0E65qSyeajFnArXLFWf+LCc6RgnNGjanm0lMDJ+M9sv:qeq6Bjsq7Fylc6jjimbFq
• TLSH: T11136E0F7A117DC9C26970F5B6CF6102D7449D28CA032E6644CC4FA2CD4B8ABEBD04852
• Submitted as: rurimigige.pdf
• File type: pdf · Size: 68187 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffine.ru/wb?keyword=diffuse%20reflection%20in%20computer%20graphics, https://bewarovawizijus.weebly.com/uploads/1/3/4/4/134454629/8f960515ee68.pdf, https://cdn-cms.f-static.net/uploads/4416322/normal_5f95bcb64a720.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

• https://traffine.ru/wb?keyword=diffuse%20reflection%20in%20computer%20graphics
• https://s3.amazonaws.com/rebomedug/rasig.pdf
• https://s3.amazonaws.com/tetazino/act_algebra_practice_problems.pdf
• https://s3.amazonaws.com/regegozumekoza/sangean_radio_pr-d7_manual.pdf
• https://bewarovawizijus.weebly.com/uploads/1/3/4/4/134454629/8f960515ee68.pdf
• https://cdn-cms.f-static.net/uploads/4416322/normal_5f95bcb64a720.pdf
• https://s3.amazonaws.com/gupuso/xalawidodiwegewob.pdf
• https://pefemodadiz.weebly.com/uploads/1/3/4/5/134520562/3303036.pdf
• https://s3.amazonaws.com/fasanag/suridisizuxu.pdf
• https://cdn-cms.f-static.net/uploads/4447265/normal_5fa551fb9fc03.pdf
• https://s3.amazonaws.com/tugumeb/manubugadigexaga.pdf
• https://cdn-cms.f-static.net/uploads/4379837/normal_5f8d5b4e3979d.pdf
• https://wovasemuzusalej.weebly.com/uploads/1/3/1/6/131636629/xupotepebisi.pdf
• https://s3.amazonaws.com/luresimosip/vocab_level_g_unit_5_choosing_the_right_word.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffine.ru
• s3.amazonaws.com
• bewarovawizijus.weebly.com
• cdn-cms.f-static.net
• pefemodadiz.weebly.com
• wovasemuzusalej.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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