Malicious PDF — malware analysis report

Static analysis result for SHA-256 5eadb077171a4733…

MALICIOUS

PDF

62.3 KB Created: 2021-02-25 09:16:56 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 944dfe1b9369635294b67f616d0bd8f4 SHA-1: 2564c927357f671fbdb8d4e8dd1c48b61f8dbc1b SHA-256: 5eadb077171a4733e7cb035c4ee6fc73b84dc311897a8f00180eb46c2ef18463
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs, many of which point to disposable domains and are indicative of a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or distributing further malware. Although no scripts were extracted, the PDF structure and URL distribution are consistent with a malicious document designed to redirect users to harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9311

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://bologen.ru/award?keyword=factor+location+rating+method PDF link annotation
    • http://devgm.design/linksys_ea6500_manual_setupmzpok.pdfIn PDF document text
    • http://lezeninimi.medianewsonline.com/how_long_have_prisons_been_around_uk.pdfIn PDF document text
    • http://unlockdeals.shop/pathfinder_bestiary_1_free5w56m.pdfIn PDF document text
    • http://help-violation.com/health_and_safety_diploma_courses_in_uaejxd43.pdfIn PDF document text
    • http://siankaanmexico.com/why_do_i_hate_my_job_so_much_reddit7voyj.pdfIn PDF document text
    • http://xavelodezazil.iblogger.org/multiplication_table_worksheets_for_grade_3.pdfIn PDF document text
    • http://theraisins.pro/area_and_perimeter_of_composite_shapes_worksheetjs12e.pdfIn PDF document text
    • http://instapresent.site/nomawaxit7bhs.pdfIn PDF document text
    • http://tosefabebiribow.scienceontheweb.net/how_to_fix_operating_system_not_found_try_disconnecting_any_drives.pdfIn PDF document text
    • http://nasufulorejuwe.mywebcommunity.org/75036571056.pdfIn PDF document text
    • http://greatholl.com/caustic_3_app_for_androidvgj3f.pdfIn PDF document text
    • http://albatros-trans.ru/what_is_an_ethical_dilemma_in_nursingwn8pv.pdfIn PDF document text
    • https://s3.amazonaws.com/jifesu/fgdp_guidelines_antibiotics.pdfIn PDF document text
    • http://vutafinaragod.rf.gd/24593637675.pdfIn PDF document text

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