Malicious PDF — malware analysis report

Static analysis result for SHA-256 c47765a0567c0f94…

MALICIOUS

PDF

42.9 KB Created: 2021-02-24 19:55:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-05
MD5: c929bf23254313326fe4c1f7d14b7e36 SHA-1: 60fd3d6cd730168479a2cb490440010814e2081f SHA-256: c47765a0567c0f9446242c3ee65929b0d4100a0c80d7925035b8c34bb3f57e87
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous external links, with many pointing to disposable domains and link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious document, likely delivered via spearphishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7081

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://jottigo.ru/award?keyword=did+misa+die+death+note PDF link annotation
    • http://takinodexitimax.22web.org/how_do_you_dispose_of_books.pdfIn PDF document text
    • http://makukenumeg.22web.org/fusamebuboso.pdfIn PDF document text
    • https://fewefemuge.weebly.com/uploads/1/3/4/3/134372507/1c438a1418.pdfIn PDF document text
    • http://dagefose.22web.org/kamirizug.pdfIn PDF document text
    • http://dajexori.mypressonline.com/what_does_chance_mean.pdfIn PDF document text
    • http://vijexibat.mywebcommunity.org/can_you_name_all_50_states.pdfIn PDF document text
    • https://s3.amazonaws.com/jarirotexab/nonidowedajomawefuxebibod.pdfIn PDF document text
    • https://s3.amazonaws.com/mivokozibu/didn_t_file_a_police_report_accident.pdfIn PDF document text
    • http://jabodegodonirad.atwebpages.com/food_safety_net_services_phoenix_az.pdfIn PDF document text
    • https://s3.amazonaws.com/vufuzewasi/taylors_theorem_proof.pdfIn PDF document text
    • http://giwolexuki.rf.gd/83071457585.pdfIn PDF document text

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