Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc85c2cf4a4074e8…

MALICIOUS

PDF

51.7 KB Created: 2021-05-09 18:49:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-14
MD5: dfa0461f049456acf8e62e188cc2ca56 SHA-1: 486ce9669ac5006df3d1f1669ecc5dca63648134 SHA-256: cc85c2cf4a4074e8109c963ce3d9b67230f736cdc6e0488d752bc394c22a81ce
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged by multiple heuristics as malicious, including a machine learning classifier and ClamAV. It contains numerous embedded URLs pointing to potentially malicious domains, suggesting a phishing or malware distribution attempt. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a deliberate attempt to create a large number of links on disposable hosting, further supporting a malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7296

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://jumiwimov.ru/strik?utm_term=functional+mission+analysis+steps PDF link annotation
    • https://cdn.sqhk.co/lekibapufe/ggdWhfK/hit_twisty_stack_drop_tower_ball_falling.pdfIn PDF document text
    • http://contact-git.top/2004_honda_vt1100c2_shadow_sabre_specsd80bq.pdfIn PDF document text
    • http://cherrypimp.online/british_sign_language_dictionaryull4k.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4390374/normal_60075b2a6009c.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4368751/normal_5fca59c4644cd.pdfIn PDF document text
    • http://prizinsta.info/how_to_put_a_walking_foot_on_a_berninac1208.pdfIn PDF document text
    • http://logvoz.ru/what_government_has_unlimited_poweruh5n4.pdfIn PDF document text
    • https://cdn.sqhk.co/batumozi/7jbkMja/81661070759.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4367303/normal_60083f0517979.pdfIn PDF document text
    • http://samyog.ru/high_school_ap_physics_1_textbookqcjmg.pdfIn PDF document text
    • https://cdn.sqhk.co/bozogekeji/kahijgW/5935932742.pdfIn PDF document text
    • https://cdn.sqhk.co/miwizawi/hNgjEje/63263829166.pdfIn PDF document text
    • https://cdn.sqhk.co/rebamomidaw/GxFpdja/dos_fun_card_game_rules.pdfIn PDF document text
    • https://acaa17bf-cf2e-4132-a9e9-810271eb8bc4.filesusr.com/ugd/ab5b4c_141b0fdde9a84709bcddb2a1e2ffb1a4.pdf?index=trueIn PDF document text
    • http://fekiboxupikus.epizy.com/15356646156.pdfIn PDF document text
    • https://c46c713f-5e69-4c64-aad4-d86f29440f76.filesusr.com/ugd/957c7b_2e425c7cca594339bdf5a51a8696964e.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/28e49735-3d0d-4ed4-ac26-2b5e8ecdc208/furejepexubefexixizase.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9a1f1852-299a-4c49-b8bd-d2ac5afcc6c0/ts_16949_customer_specific_requirements.pdfIn PDF document text
    • https://cfc603e6-7cd4-4c42-812b-9722deb80ae4.filesusr.com/ugd/0e9fc2_e4b6518db4b64638b0ede1552237fb1c.pdf?index=trueIn PDF document text
    • https://e108c0fa-8e70-4110-aab7-e0d30777705f.filesusr.com/ugd/d9966b_923b2aac3be24e65a365e04882e5de0d.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/afdc6a57-65a9-4cd9-ad62-a78b72813cc7/drz400_owners_manual.pdfIn PDF document text
    • https://23751d96-d7b3-42ca-b8ca-e459b671ea95.filesusr.com/ugd/7de994_d5c713044f0349418a0977a8f26a08d1.pdf?index=trueIn PDF document text
    • http://puzuwekamem.epizy.com/wawopakeg.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.