Malicious PDF / .VIR — malware analysis report

Static analysis result for SHA-256 7ab92e9427308b2d…

MALICIOUS

PDF / .VIR

56.4 KB Created: 2020-02-25 21:55:15 Authoring application: Karbon First seen: 2025-12-10
MD5: 2892dec3d6bb2a0995e6552812995097 SHA-1: 2358f45634f7928ffc8821143e07335c5e9b9853 SHA-256: 7ab92e9427308b2d2965c35bc76f325a886871e92173c432a22e8a2b6be811f8
114 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8345

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
  • 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 http://www.ascendercorp.com/ PDF link annotation
    • http://www.ascendercorp.com/typedesigners.htmlPDF link annotation
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#PDF link annotation
    • http://purl.org/dc/elements/1.1/PDF link annotation
    • http://ns.adobe.com/pdf/1.3/PDF link annotation
    • http://ns.adobe.com/xap/1.0/PDF link annotation
    • http://ns.adobe.com/xap/1.0/mm/PDF link annotation
    • http://ns.adobe.com/xap/1.0/rights/PDF link annotation
    • http://scripts.sil.org/OFLPDF link annotation
    • http://dejavu.sourceforge.netPDF link annotation
    • http://dejavu.sourceforge.net/wiki/index.php/LicensePDF link annotation

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00008cac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CAC 5140 bytes
SHA-256: 3322026cbb6a4ac3e68278c2a83fa9aa481c6f7818e0d7b84b6697a9b3d95fc4
font_01_sfnt_off00009d98.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9D98 10580 bytes
SHA-256: 2992da2674c25135c0b82ed25517d1bc1e4c6e5ccaa3f37c9ee6057c18b3a57c
font_02_sfnt_off0000c132.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC132 16544 bytes
SHA-256: c64f975c7c74378765a15e192890ba001b575443647995d4109c17b56814fb1e