Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe6d122c6f401eb9…

MALICIOUS

PDF

48.6 KB Created: 2021-03-04 22:16:34 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-07
MD5: 6f35428d99dd201dd901b1041755b8c6 SHA-1: ac0e0894c07af773accdb45b120f07a83f1b04ab SHA-256: fe6d122c6f401eb9aa4d856fbf08ee6a4098a65c380da6cf4e89976d68c40ef1
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document functions as a link farm, directing users to various external websites, one of which is a known malicious URL. The document's content, disguised as a search query, is a lure to encourage clicks on these links. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8553

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://druttle.ru/strik?utm_term=is+the+dmv+open+today+in+south+carolina PDF link annotation
    • https://cdn.sqhk.co/moxibusas/jhibdhg/56983060216.pdfIn PDF document text
    • http://aduo5.online/lawezabitilkzyy.pdfIn PDF document text
    • https://cdn.sqhk.co/xejulonejo/V5jeVf4/54929529320.pdfIn PDF document text
    • https://cdn.sqhk.co/nugopanage/ihg2ihB/cute_easy_nail_designs_for_short_nails_beginners.pdfIn PDF document text
    • https://cdn.sqhk.co/vopokemib/icOhggh/zig_zag_rolling_machine_price.pdfIn PDF document text
    • http://smallita.space/modern_calligraphy_alphabet_capital_letters3fq58.pdfIn PDF document text
    • http://rowowesofazov.medianewsonline.com/guy_debord_society_of_the_spectacle_film.pdfIn PDF document text
    • http://lesantyqas.online/the_westing_game_book_in_spanish46sa7.pdfIn PDF document text
    • http://boost-store.net/lepomalijegebapuxuneko4a093.pdfIn PDF document text
    • https://cdn.sqhk.co/gukituzaju/fqvQ9ib/isle_of_man_angel_coin_ring.pdfIn PDF document text
    • https://cdn.sqhk.co/sozodumupof/bEqVzgg/topps_champions_league_cards.pdfIn PDF document text
    • http://italystore.pro/bubsy_sega_game_freeyi6dd.pdfIn PDF document text
    • http://s7hmus.org/camera_app_for_androido2sv8.pdfIn PDF document text
    • https://cdn.sqhk.co/vumatoxikom/hggjuja/paralelixidasenal.pdfIn PDF document text
    • http://mevukavotidu.getenjoyment.net/vanosi.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/49d167be-2b99-4115-8a4d-453c0da6766e/43305128124.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/8a1c0a1b-b293-49b6-8c57-ad06d342d73f/7410882374.pdfIn PDF document text
    • http://satawakerexe.atwebpages.com/how_to_cook_a_brined_turkey_in_an_electric_roaster.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/0a3b6a8e-bfc0-495c-82be-3b1f7dede607/physiology_book_ak_jain.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/fccaa70a-9b80-4027-bd75-1305368125ee/takotomixunewu.pdfIn PDF document text