MALICIOUS — c1ff7a4e.pdf

MALICIOUS — c1ff7a4e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 909019070c737b23d42c24f78181a0b3760b12c5df6473f971c133e42567ffdf
• SHA-1: bd1e56acbd2107ed846b21f25fa49dd7e0297bc2
• MD5: df11c51bd4658144966c7d8ba7bf2a3f
• ssdeep: 1536:M8TFMeHpLb40WVO7WRjNbGs59VCoxdeiPdDARsAs42bI9JtrNWZM5IzkYj4bkqTH:rFMeHpLsVO7WtdGswoneR9sErNWZMM1Q
• TLSH: T1853AF1F7905BCE8C7B98A3076872525E54A5C388693387A44498BB7CCC3C79E3D30692
• Submitted as: c1ff7a4e.pdf
• File type: pdf · Size: 97103 bytes
• Verdict: malicious (96/100)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 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 link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4379603/normal_5fe3e337e4f3f.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://bologen.ru/wb?keyword=aviator%20watch%20user%20guide, https://cdn.sqhk.co/wekonexiw/faBwjcr/bally_star_trek_pinball_parts.pdf, https://cdn.sqhk.co/wukorovev/9idEhan/pabadedavivebigimibote.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://bologen.ru/wb?keyword=aviator%20watch%20user%20guide
• https://cdn.sqhk.co/wekonexiw/faBwjcr/bally_star_trek_pinball_parts.pdf
• https://cdn.sqhk.co/wukorovev/9idEhan/pabadedavivebigimibote.pdf
• http://help-mediasupport.com/anti_plastic_campaign_business_project_class_12bpnw3.pdf
• https://cdn.sqhk.co/redusebi/ejidZhe/wood_block_crafts_ideas.pdf
• http://opssmall.space/48096995481acjac.pdf
• https://cdn.sqhk.co/zisujidixa/jhhiFid/nuvowevulefezegokaf.pdf
• http://axecheat9.xyz/5237827839151lwe.pdf
• https://cdn.sqhk.co/saboxiwago/fR2hiAi/6623568334.pdf
• https://static.s123-cdn-static.com/uploads/4379603/normal_5fe3e337e4f3f.pdf
• http://henrysavbr.site/mojofewelezizonoltx6d.pdf
• https://cdn.sqhk.co/tevunufoba/igNFrgf/dead_city_gameplay.pdf
• http://uscovidcharts.com/bose_color_link_not_pairingysgby.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

• bologen.ru
• cdn.sqhk.co
• help-mediasupport.com
• opssmall.space
• axecheat9.xyz
• static.s123-cdn-static.com
• henrysavbr.site
• uscovidcharts.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report