Malicious PDF — malware analysis report

Static analysis result for SHA-256 a318dfef3620e32c…

MALICIOUS

PDF

58.6 KB Created: 2021-03-03 07:05:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-07-07
MD5: 05b460c7420f712723d62b72bb6cfc83 SHA-1: 7f6a93d7987e49436b09cdba3008437800a81494 SHA-256: a318dfef3620e32c6911838cb8fdf46022fe012245c95036966d647ba450c0dd
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs pointing to disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is a phishing or malware distribution lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6619

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://midufefew.ru/strik?utm_term=que+es+una+foto+carnet+en+argentina PDF link annotation
    • http://zikewexer.scienceontheweb.net/why_is_energy_important_in_our_daily_life.pdfIn PDF document text
    • http://nopotaz.medianewsonline.com/what_does_abigail_mean_in_chinese.pdfIn PDF document text
    • https://cdn.sqhk.co/poronujefino/cTC25dz/moluvoketikadogodesutid.pdfIn PDF document text
    • http://tcerkovniekupola.space/go_tell_it_on_the_mountain_song_writer4w8jl.pdfIn PDF document text
    • https://cdn.sqhk.co/kejofuvata/hghdgft/jukadadawera.pdfIn PDF document text
    • https://cdn.sqhk.co/ruzudulo/hiIgdhh/crowd_cow_reviews_yelp.pdfIn PDF document text
    • https://cdn.sqhk.co/pajijolabalu/igda3jg/phrases_to_learn_in_other_languages.pdfIn PDF document text
    • http://sezidagajajam.iblogger.org/81049970027.pdfIn PDF document text
    • http://sipipewawezizuf.getenjoyment.net/daramonogakotep.pdfIn PDF document text
    • http://netewe8.xyz/60796519960avn2z.pdfIn PDF document text
    • http://tomolijoponix.mypressonline.com/zojemazagexokelojevekow.pdfIn PDF document text
    • https://cdn.sqhk.co/pejibuti/FHhjZON/53790004852.pdfIn PDF document text
    • http://myfavoritesun.xyz/wood_spirit_carving_tutorialrx27m.pdfIn PDF document text
    • http://sehq.xyz/91617208381i452j.pdfIn PDF document text
    • http://de-bewertung-id2842384.icu/najuzovopalozov3ack.pdfIn PDF document text
    • https://cdn.sqhk.co/jadepibake/wihh26T/jegebomaliwesululubox.pdfIn PDF document text
    • http://pudepatinogofo.iblogger.org/8179685256.pdfIn PDF document text
    • http://linopiziv.epizy.com/jeraxezafapesogej.pdfIn PDF document text
    • http://wotidupodugi.myartsonline.com/32518713955.pdfIn PDF document text
    • http://bamopikubo.epizy.com/how_to_clean_my_water_softener.pdfIn PDF document text

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