MALICIOUS — 3e5db3_f0bbab9d2c2a48ae964f22cf99cebae3.pdf

MALICIOUS — 3e5db3_f0bbab9d2c2a48ae964f22cf99cebae3.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 9d7d0c7ab470bbb5c87c65cf8f3ef0426bd7151d4f7fdea16c61bd611ca26340
• SHA-1: 1e9d7f0e4414ffe52728d71fbb1487d4bde5af04
• MD5: ceefce059968c2a77fb6d0e5238140dc
• ssdeep: 768:dgGzpDt+dMvcOjMqsi5Qh4+QHXqVsEJ1H:eGFhlsGG4XysEJ1H
• TLSH: T1982F7DF35057DC8C7686AF539FAB1059A046C78D6032EAA419C87B6CC4BC6FC6F00964
• Submitted as: 3e5db3_f0bbab9d2c2a48ae964f22cf99cebae3.pdf
• File type: pdf · Size: 32953 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.cc/wix?keyword=go+math+grade+4+volume+2+answers, https://cdn.shopify.com/s/files/1/0463/5767/6193/files/game_bus_simulator_2018_mod.pdf, https://cdn.shopify.com/s/files/1/0464/7737/7688/files/4237748665.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://ttraff.cc/wix?keyword=go+math+grade+4+volume+2+answers
• https://cdn.shopify.com/s/files/1/0463/5767/6193/files/game_bus_simulator_2018_mod.pdf
• https://cdn.shopify.com/s/files/1/0464/7737/7688/files/4237748665.pdf
• https://cdn.shopify.com/s/files/1/0438/7107/6520/files/hygroma_colli.pdf
• https://cdn.shopify.com/s/files/1/0431/8937/1029/files/42881265176.pdf
• https://cdn.shopify.com/s/files/1/0434/6350/8121/files/64199698894.pdf
• http://files.move2centerstudio.com/uploads/1/3/2/6/132680860/kenebopo.pdf
• http://files.apple-sac.com/uploads/1/3/0/7/130775678/ximanamu.pdf
• http://nodadu.wagntailsbakery.com/uploads/1/3/1/3/131380594/6b9984ae6ef5.pdf
• http://vufuwopam.namelok.org/uploads/1/3/1/4/131453027/c01b8ebd5e7793.pdf
• https://34d8196d-0235-4248-bee5-a4b89ddc8668.filesusr.com/ugd/b148e5_8d4be8f95347402a9c702873bae91d34.pdf?index=true
• https://7c2edb85-0445-4d9b-b469-91a4929a018f.filesusr.com/ugd/668a47_0118705a01014d3ea98ed50a111027cd.pdf?index=true
• 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

• ttraff.cc
• cdn.shopify.com
• files.move2centerstudio.com
• files.apple-sac.com
• nodadu.wagntailsbakery.com
• vufuwopam.namelok.org
• 34d8196d-0235-4248-bee5-a4b89ddc8668.filesusr.com
• 7c2edb85-0445-4d9b-b469-91a4929a018f.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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