MALICIOUS — 2e16aa_f8dfd72190734eee9fa4dc5684898d20.pdf

MALICIOUS — 2e16aa_f8dfd72190734eee9fa4dc5684898d20.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: 55af8df9f77ff3e42afa320edc9605de60febc863d26c8f10caa47ffbdcdcea9
• SHA-1: 31094cf8758411a1634203fc22e479822121e23c
• MD5: 4589c04e2a56ca75c8e300305ec0564f
• ssdeep: 1536:844uXu2GU2HwPNPs9dZG1vUn35pYwxXrL0KKY+9G483aeA:TFubxE2hJpY8XEKd+9b83U
• TLSH: T12936E0F3A35BDDC56B4BEF036ABB19186680EB457131D65001C4B66CE4A83FDAE20E10
• Submitted as: 2e16aa_f8dfd72190734eee9fa4dc5684898d20.pdf
• File type: pdf · Size: 68865 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4486550/normal_5ffdad6f13dce.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://jacksth.ru/wix?keyword=lake+aloha+trail+map, https://cdn-cms.f-static.net/uploads/4426270/normal_5fe691bc788bf.pdf, http://unityfree.xyz/cities_skylines_building_levels7w6pj.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://jacksth.ru/wix?keyword=lake+aloha+trail+map
• https://cdn-cms.f-static.net/uploads/4426270/normal_5fe691bc788bf.pdf
• http://unityfree.xyz/cities_skylines_building_levels7w6pj.pdf
• https://cdn.sqhk.co/kesusevuzep/EghgiHb/money_origami_heart_with_wings.pdf
• https://cdn-cms.f-static.net/uploads/4374537/normal_5fd7d9b37a8fb.pdf
• https://cdn.sqhk.co/fejisedetu/jdBEkqd/94265577745.pdf
• https://s3.amazonaws.com/pegebunov/excel_based_project_management_dashboard_templates.pdf
• https://cdn.sqhk.co/bitubebo/RFiTynK/74424644746.pdf
• https://static.s123-cdn-static.com/uploads/4486550/normal_5ffdad6f13dce.pdf
• https://cdn.sqhk.co/rozamulev/bjfBb2m/counted_cross_stitch_kits_hobby_lobby.pdf
• http://fruct.space/how_much_is_a_battery_for_a_2016_toyota_corollaj44rs.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

• jacksth.ru
• cdn-cms.f-static.net
• unityfree.xyz
• cdn.sqhk.co
• s3.amazonaws.com
• static.s123-cdn-static.com
• fruct.space
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report