Malicious PDF — malware analysis report

Static analysis result for SHA-256 d9b8e154f1ed9be5…

MALICIOUS

PDF

66.6 KB Created: 2021-03-19 16:33:23 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 361c54df381cc32e1bd8fd14aafb292a SHA-1: a992d704b19556b26a98afd4ec9862b95c78bdec SHA-256: d9b8e154f1ed9be56470ada3201e18f550c1b9ca36f0086ca48229b36822fd29
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, indicating a high likelihood of malicious intent. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a phishing site. While no scripts were explicitly extracted, the PDF structure and embedded URI suggest a phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8523

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://gimoguvi.ru/aws?utm_term=snakes+in+suits+book+summary
    • http://odemebayisitrafik.com/97574902664v3nvb.pdf
    • https://cdn.sqhk.co/kewusikata/vl5je0g/babagogajirefope.pdf
    • http://lejunuzegakikuv.mypressonline.com/how_to_program_a_chamberlain_universal_remote_control.pdf
    • http://qwertyujg.xyz/705260278968jue3.pdf
    • https://cdn.sqhk.co/watexoba/Uhggcjd/6998759698.pdf
    • http://organize.shop/bobbi_brown_makeup_manual_free_downloadzarud.pdf
    • http://tvoeobrazovanie.fun/98220077454sbun.pdf
    • http://oneplusonemain.xyz/short_run_and_long_run_cost_curves_in_economics_ppt3r515.pdf
    • https://cdn.sqhk.co/rifojimuna/ihhjWqC/50797557459.pdf
    • https://cdn.sqhk.co/folikulezig/NvieoAc/amaravati_kathalu_full_book.pdf
    • https://cdn.sqhk.co/vizakifito/74ijzKS/security_camera_mod_minecraft.pdf
    • http://sevezor.scienceontheweb.net/how_to_change_nutone_light_bulb.pdf
    • http://de-bewertung-id2842384.icu/runekuroriregikalodookpe2.pdf
    • http://autobuff.xyz/entrevista_estandarizada_que_esxu0ta.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://zatuvejamubolo.atwebpages.com/87363674352.pdf
    • https://s3.amazonaws.com/ronenitevodo/vita_spa_l500_manual.pdf
    • https://s3.amazonaws.com/fajeloninesitel/90337681188.pdf
    • https://s3.amazonaws.com/sezebepit/vajenevosi.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ec9e.bin
7e21e3b2b4d2ca060701a3042ffe5f1ea9c50fd6396805f8e16c0266e2093736		 pdf-font-stream PDF embedded font (sfnt) at offset 0xEC9E 5208 bytes

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