Malicious PDF — malware analysis report

Static analysis result for SHA-256 708db96cca6df581…

MALICIOUS

PDF

52.0 KB Created: 2021-09-15 12:11:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-24
MD5: 1876cd21d6d6296eff8547b92a5eec09 SHA-1: e86962452ee3c1f1fb5479b2f3b5f93c377d85f3 SHA-256: 708db96cca6df5810dc42fe08f3fac5201c200640c8f53ef789deaefa0016cce
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of an attempt to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7113

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 http://arucax.am/user_images/file/wujegitowadide.pdf In PDF document text
    • http://cancunday.com/travela/img/files/zonorofogedemulisodeg.pdfIn PDF document text
    • http://copy-office.it/userfiles/file/kusamebat.pdfIn PDF document text
    • http://licausi.it/userfiles/files/faxepupute.pdfIn PDF document text
    • http://fatamorgana.fr/uploads/assets/file/26257172407.pdfIn PDF document text
    • http://mazurubezpieczenia.pl/zdjecia/fck/file/6267423781.pdfIn PDF document text
    • http://aviafond.ru/userfiles/file/vupudoluv.pdfIn PDF document text
    • http://deborahmayerlawoffices.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/16918768125.pdfIn PDF document text
    • http://ucokampen.com/media/files/wiwikevaj.pdfIn PDF document text
    • https://paeonia.ch/userfiles/files/javomamatogagopid.pdfIn PDF document text
    • http://gourmethousemacau.com/UploadFilesfile///wobagukiloso.pdfIn PDF document text
    • http://discus-rus.ru/upl/file/ramerekig.pdfIn PDF document text
    • http://www.css-jp.com/upfile/files/2021/09/11/60747413816.pdfIn PDF document text
    • https://www.fyna.com.au/application/third_party/ckfinder/userfiles/files/73636703969.pdfIn PDF document text
    • https://buonoantonio.it/userfiles/file/zuzex.pdfIn PDF document text
    • https://illustrations.noche.fr/images/files/89037445895.pdfIn PDF document text
    • http://energosol.pl/images_cms/file/terazifewipaxodezo.pdfIn PDF document text
    • http://jenan.com/ckfinder/userfiles/files/galiliradobusop.pdfIn PDF document text
    • https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b2e6c85384---fasewimebejozuruxik.pdfIn PDF document text
    • http://www.s4b.nl/upload/files/leseri.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=carx+drift+racing+online+unlimited+moneyPDF link annotation

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