Malicious PDF — malware analysis report

Static analysis result for SHA-256 ebeef5f6eb31f076…

MALICIOUS

PDF

45.9 KB Created: 2021-09-13 15:23:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-23
MD5: 255da7b70cc71a581b406fe14c54cbe7 SHA-1: 225082592f9cde636aaa6c42e54372717893c5e5 SHA-256: ebeef5f6eb31f076e375c2c5f7473ac169cffb15a25c4713b0f961d5491360fe
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm. ClamAV and ML classifiers identified this PDF as malicious, likely due to its phishing or malware distribution capabilities. The presence of external URIs and the link farm structure strongly suggest an attempt to redirect users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7355

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 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://krisoc.ru/uplcv?utm_term=ninja+revolution+android PDF link annotation
    • https://istanbularicilikfestivali.com/upload/ckfinder/files/vefitad.pdfIn PDF document text
    • http://pwmtqatar.net/userfiles/file/81372824234.pdfIn PDF document text
    • https://mjrspot.com/fckimages/file/zagikoripidofisuxebinife.pdfIn PDF document text
    • http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613b29b2c90b0---35110084109.pdfIn PDF document text
    • http://msiutilities.biz/documents/82037684482.pdfIn PDF document text
    • http://kingsfinancialconsulting.com/userfiles/file/58870665841.pdfIn PDF document text
    • http://calisnt.com/uploads/files/kuwimem.pdfIn PDF document text
    • http://cukiernia.eu/upload/files/zitifusuriwul.pdfIn PDF document text
    • http://bobhendrix-law.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lelogi.pdfIn PDF document text
    • https://baxsporthorses.com/userfiles/file/66831981229.pdfIn PDF document text
    • http://newgrids.com/userfiles/file/guredoritulipofemilexu.pdfIn PDF document text
    • http://ageddfjtj.pretty-match.com/upload/files/ripopobagamulipu.pdfIn PDF document text
    • http://sonhanint.com/uploadpic/sun/files/202109081147541014.pdfIn PDF document text
    • http://bptramptour.pl/files/file/kasaxetopazomupefebe.pdfIn PDF document text
    • http://hglobaltour.com/FileData/ckfinder/files/20210909_18B42F271EBC6896.pdfIn PDF document text
    • http://muasamhangmy.com/ckfinder/userfiles/files/71556541663.pdfIn PDF document text
    • https://wanfutemple.urwaydesign.com/data/file/userfiles/files/kajobexar.pdfIn PDF document text
    • https://ipssecurityconsultants.com/ckfinder/userfiles/files/fefosibowexatariwurajawu.pdfIn PDF document text
    • https://widepolymers.com/userfiles/file/fukonefevafunowexuto.pdfIn PDF document text
    • http://tanriovermensucat.com/uploads/genel/files/xadolesipapukobagi.pdfIn PDF document text
    • https://iskoruma.com/upload/ckfinder/files/kojomipasamegudipopumug.pdfIn PDF document text
    • https://energooptima.hu/upload/File/litogexukonitakurisabale.pdfIn PDF document text
    • http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/16132ab6a538b3---61101818287.pdfIn PDF document text
    • http://ibshop.gr/uploads/_uploads/files/vekutubugixol.pdfIn PDF document text
    • http://bananamusic.tw/uploads/files/202109092044311106.pdfIn PDF document text

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