Malicious PDF — malware analysis report

Static analysis result for SHA-256 02575d6e22919895…

MALICIOUS

PDF

49.6 KB Created: 2021-02-18 13:49:48 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 21b7fa03025c06907c54bc41b065ec03 SHA-1: 7a1282b45a0a92f527aed6fad92f0c2280da8de4 SHA-256: 02575d6e22919895b9b6c28b32868b8ecea688b64ad261ba1b5f25464f7305d8
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, with a critical heuristic identifying it as a link farm. The ClamAV detection and ML classifier also indicate maliciousness. While no scripts were explicitly extracted, the PDF structure and embedded URI suggest it is designed to redirect users to potentially malicious websites, possibly for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8019

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://leonvi.ru/aws?utm_term=magic+tree+house+dinosaurs+before+dark+characters
    • https://vemubofopelo.weebly.com/uploads/1/3/0/7/130776521/4084504.pdf
    • https://cdn-cms.f-static.net/uploads/4479462/normal_5fd986456699e.pdf
    • https://cdn.sqhk.co/difigobon/9jg9jdV/93412105613.pdf
    • https://kurakozizuvev.weebly.com/uploads/1/3/2/6/132681999/809ae.pdf
    • https://texifafotolatip.weebly.com/uploads/1/3/4/7/134764930/werumut.pdf
    • https://cdn.sqhk.co/jiguluzufuwa/uQhaido/79888740771.pdf
    • https://visimekariluvog.weebly.com/uploads/1/3/1/4/131483525/6389038.pdf
    • https://cdn-cms.f-static.net/uploads/4448713/normal_601e84588560b.pdf
    • https://cdn.sqhk.co/livoluxuwad/iigcjfA/99122312188.pdf
    • https://wejuwano.weebly.com/uploads/1/3/1/1/131163718/4da1816bb6f5956.pdf
    • https://pegutezupo.weebly.com/uploads/1/3/2/7/132740329/fevoganeko.pdf
    • https://pemilixip.weebly.com/uploads/1/3/5/3/135330450/97e4e9f97583.pdf
    • https://cdn.sqhk.co/romemanir/ge4igid/62677293191.pdf
    • http://mevanuzexujen.rf.gd/determination_of_bacterial_growth_curve_lab_report.pdf
    • https://s3.amazonaws.com/resabomibogodaw/reports_on_geodesy_and_geoinformatics_impact_factor.pdf
    • http://jipinasin.epizy.com/14401441091.pdf
    • https://s3.amazonaws.com/tidigudetefumof/noxupetovav.pdf

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