Malicious PDF — malware analysis report

Static analysis result for SHA-256 6af61503f159cbfa…

MALICIOUS

PDF

64.0 KB Created: 2021-03-01 09:33:56 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a5cc2b1941369a187df756003aae56fe SHA-1: 7c2e47b8cbf192927aa455569c29a459088b5295 SHA-256: 6af61503f159cbfa04a497691583154ba7e7bfc18ee1e1eaff91dd7a24bd6337
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file contains an embedded URI that redirects to a URL associated with phishing. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URI suggest it's designed to trick users into navigating to a malicious site, likely for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9954

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://pelibifir.ru/award?keyword=where+to+buy+carbon%2527s+golden+malted+pancake+and+waffle+mix
    • https://zegasapazenavu.weebly.com/uploads/1/3/5/3/135326880/sebojijolon.pdf
    • https://wemogutidagumov.weebly.com/uploads/1/3/4/6/134669151/kejigofobap_wezet.pdf
    • http://gasurorir.sportsontheweb.net/2010_lexus_rx_350_consumer_reviews.pdf
    • https://zawawileniweja.weebly.com/uploads/1/3/5/3/135317922/2299992.pdf
    • https://xisuviwilizej.weebly.com/uploads/1/3/4/3/134320176/kowukilelogi.pdf
    • https://bawejitomu.weebly.com/uploads/1/3/1/4/131438353/5210299.pdf
    • http://tejovotemikodes.getenjoyment.net/bosch_super_silence_plus_42_dba_soap_dispenser_not_working.pdf
    • https://ramokazadi.weebly.com/uploads/1/3/4/4/134470245/2974815.pdf
    • https://wiluxuvofox.weebly.com/uploads/1/3/0/9/130969019/d40a95d.pdf
    • https://vinozesuwoda.weebly.com/uploads/1/3/4/6/134685541/4928466.pdf
    • http://lalikexitaxixix.getenjoyment.net/how_to_become_one_punch_man.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://wugujub.onlinewebshop.net/13317685655.pdf
    • http://kumobeba.epizy.com/cpcb_annual_return_form_4.pdf
    • http://ligoroxenafof.atwebpages.com/bafenu.pdf
    • http://dobifagamuwu.rf.gd/free_minimalist_powerpoint_template.pdf
    • http://mafolizol.rf.gd/13371248271.pdf
    • http://pevudavef.rf.gd/garojoki.pdf
    • http://jelasojeb.rf.gd/bibefoxuni.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e1c3.bin
5548c0dcbb2cd4aa6d9717fa0bc839f616d6e9f7647b53db022c2772510bca9e		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE1C3 6080 bytes

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