Malicious PDF — malware analysis report

Static analysis result for SHA-256 9546996a3d1dd250…

MALICIOUS

PDF

41.6 KB Created: 2021-01-06 07:54:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-11
MD5: cba6631680f2cbd69b300009da63b06a SHA-1: 955fdc2278831f2f797304dcd1b94820dae0e29d SHA-256: 9546996a3d1dd2500a95fc5a12aff15c5a50cb8acbc4838a79d295a66cc53c30
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a large number of external links, identified as a link farm, and is flagged by ClamAV as a phishing trojan. The embedded URLs, such as 'https://trafficel.ru/aws?utm_term=kathi+songs+free++starmusiq', suggest a lure to potentially malicious content. While no scripts were explicitly extracted, the PDF structure and heuristic firings indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9297

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://trafficel.ru/aws?utm_term=kathi+songs+free++starmusiq PDF link annotation
    • https://cdn.sqhk.co/lexewagoz/Mfjiwig/sukuzejadif.pdfIn PDF document text
    • https://fopabavegovos.weebly.com/uploads/1/3/4/7/134744375/5110785.pdfIn PDF document text
    • https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/gezumuwavizegekis.pdfIn PDF document text
    • https://woxevodojagub.weebly.com/uploads/1/3/4/6/134623787/64eae59239b4baf.pdfIn PDF document text
    • https://zebaraxofalolal.weebly.com/uploads/1/3/0/8/130813897/1688067.pdfIn PDF document text
    • https://xipidutaz.weebly.com/uploads/1/3/4/4/134401361/jotemegedunegulol.pdfIn PDF document text
    • https://cdn.sqhk.co/bikezuku/igigijc/lugorozajuworu.pdfIn PDF document text
    • https://kitedagipan.weebly.com/uploads/1/3/4/8/134892955/edaeb08b97ecc10.pdfIn PDF document text
    • https://s3.amazonaws.com/zijivevip/kedadinuzigu.pdfIn PDF document text
    • https://s3.amazonaws.com/woberiz/cambridge_university_press_english_for_business_communication.pdfIn PDF document text
    • https://s3.amazonaws.com/nonipesikiri/simple_definition_of_formalism.pdfIn PDF document text
    • https://s3.amazonaws.com/ruzaganog/ts_rto_vehicle_information.pdfIn PDF document text
    • https://s3.amazonaws.com/bevekizadoxuj/73347296344.pdfIn PDF document text

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