Malicious PDF — malware analysis report

Static analysis result for SHA-256 c65326963f579c1c…

MALICIOUS

PDF

125.5 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-23
MD5: 1c9c1e946eb2e3aeb9ab56b14b8a2a6d SHA-1: 9771d84ea2a58fea02ec2eaa7ffa74ec36d71714 SHA-256: c65326963f579c1c032b74885e3224ddfc48ae2d1cf11962796c47452cc050c2
60 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0001

Heuristics 1

  • Travel-support phone-number stuffing scam critical SE_TRAVEL_SUPPORT_PHONE_SCAM
    Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
🗂 Part of campaign: shared payload fa790acd85 90 samples

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_005_off00011dd5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x11DD5 146640 bytes
SHA-256: b09dd695d1b0397a554e1262993fd5330da1f9c5dc52b74851eb47b63e65c32c
font_01_sfnt_off0001b17d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1B17D 43708 bytes
SHA-256: f3f77ff188bf0b99a3ba73fc5e97b674673d331775b787bd50108b07f979f9d5
font_02_sfnt_off0001bdb4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1BDB4 217020 bytes
SHA-256: fa790acd85c5f2dd82c32029e23bb53427a55a09ac3bd416e6d869759fa35834