Malicious PDF — malware analysis report

Static analysis result for SHA-256 01db6dacb845c821…

MALICIOUS

PDF

125.6 KB Created: 2021-01-09 23:18:14 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-31
MD5: 238067b7bdeee71e3f0665f138857cba SHA-1: 65ae7ddc5e84bc19a26f79f3898755eaf3137487 SHA-256: 01db6dacb845c8219b367af584bd367a84229f63d4083eee9cc27ff4d01fef1d
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains numerous external links, many pointing to disposable domains and employing UTM parameters, indicative of a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution. Although no scripts were explicitly extracted, the PDF structure and embedded URLs suggest it's designed to redirect users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9559

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://trafftec.ru/aws?utm_term=beyblade+burst+episodes PDF link annotation
    • https://site-1173336.mozfiles.com/files/1173336/potbelly_sandwich_shop_southwest_freeway_houston_tx.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4486035/normal_5fc5761fd5789.pdfIn PDF document text
    • https://cdn.sqhk.co/kimefutif/4FdOjjn/dual_app_samsung_s9.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4420451/normal_5fb043eb5a566.pdfIn PDF document text
    • https://soregoba.weebly.com/uploads/1/3/0/7/130739918/teveredax_panezanabibize.pdfIn PDF document text
    • https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/wimitipe-fusexe.pdfIn PDF document text
    • https://cdn.sqhk.co/jevipugirofi/oge5ohc/african_crawler_worms.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4444386/normal_5fca5e4abb346.pdfIn PDF document text
    • https://site-1175494.mozfiles.com/files/1175494/sijavipemiwiseludes.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4385620/normal_5fe4992aa9c3c.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4426828/normal_5f9fdde8824a4.pdfIn PDF document text
    • https://s3.amazonaws.com/lanaladu/spark_big_data_tutorial.pdfIn PDF document text
    • https://s3.amazonaws.com/tobobowu/dazad.pdfIn PDF document text
    • https://s3.amazonaws.com/zosevid/resat.pdfIn PDF document text

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