Malicious PDF — malware analysis report

Static analysis result for SHA-256 e8c9c37323e94cb3…

MALICIOUS

PDF

423.5 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-19
MD5: d18f8dd184aeee6e12544b89f51d0932 SHA-1: 7d6db28e5a9d41c1bc942b5bfa1dabdfb5bd5833 SHA-256: e8c9c37323e94cb3ff166765a1b8bf119db90643f560387a4e3dc06e01a1f55f
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 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_033_off0004b84c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B84C 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
stream_042_off0004f33b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F33B 154148 bytes
SHA-256: fb339a6cc7c22ad2171fd146ef3c2527aa19c3c42e1825e6622efbe0e358009f
font_00_sfnt_off0003f05c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F05C 25944 bytes
SHA-256: 991d754ef5cdd79820f1abda466a2f7dedee74d0b1cae2a8e51624b7e85b3800
font_01_sfnt_off0004ea71.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4EA71 13456 bytes
SHA-256: 4237c764fe58c7ff59a38f0ba44f8db96f3a0483616945b7bef44aa3a8a5d7b4
font_03_sfnt_off00058c56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58C56 219720 bytes
SHA-256: a81433ddd1b3f1b37b465f33ae155d5b9559eb52c40357ec634d5e9662212541
font_04_sfnt_off000686da.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x686DA 29104 bytes
SHA-256: f5b5feadffca8b59a85af21283be1b3c443b2a3aa5123d66f223ba27bf0c0953