Malicious PDF — malware analysis report

Static analysis result for SHA-256 5d5ae2b1aa166421…

MALICIOUS

PDF

52.6 KB Created: 2021-02-19 07:19:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 17889b563e450e180bb29c562eb67732 SHA-1: ba1642a6faf87d4b1b75de1fd057fd076a8c669f SHA-256: 5d5ae2b1aa166421a669c9729cc3ed2e8e9ee9f0ae7d2f6df32547efb5ab0e93
94 Risk Score

Malware Insights

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

The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains an embedded URI pointing to a suspicious domain, likely intended to deliver a secondary payload or redirect the user to a phishing site. The document body, though heavily obfuscated, suggests a lure related to a product, which is a common tactic for phishing campaigns.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8156

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://seumenha.ru/aws?utm_term=logitech+z313+speaker+system
    • https://cdn-cms.f-static.net/uploads/4470231/normal_5fea0440cd5ae.pdf
    • http://auto-agents.space/titusujoku5w6qo.pdf
    • https://static.s123-cdn-static.com/uploads/4404727/normal_5fff714aa4efd.pdf
    • http://2020coupons.info/blink_xt2_camera_system_manualpcbcx.pdf
    • http://findonelove.online/codashop_ml_pro_modv3ye6.pdf
    • http://look-hotel.com/201935524y7gdj.pdf
    • http://icily.xyz/darth_vader_song_sheet_musics05au.pdf
    • http://usacarins.com/911381095110l9zg.pdf
    • http://scriptbook.xyz/bnssg_antimicrobial_guidelines_20179ldlj.pdf
    • http://pribor-poverka.site/crossroads_pizza_fitzwilliamnzgx1.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/ganubifirigevi/sanusididuto.pdf
    • https://s3.amazonaws.com/daniwodug/99154733118.pdf
    • https://s3.amazonaws.com/kovilowab/77603696431.pdf
    • https://s3.amazonaws.com/fizaxo/dedujozalabukojuvetevukow.pdf
    • https://s3.amazonaws.com/jenagubadopi/mukukerakekumedag.pdf
    • https://s3.amazonaws.com/lopadivupudexa/zobepitelivitigejovowa.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b2de.bin
0f7e2573b3f42d74b95ffc1e47060c0fcaea43ee5971559511878e91a1f5a22d		 pdf-font-stream PDF embedded font (sfnt) at offset 0xB2DE 5688 bytes

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