Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e0c44b395df7a49…

MALICIOUS

PDF

68.8 KB Created: 2021-04-02 14:54:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: f0ae83bac5c319be2bfdeba7982d1318 SHA-1: 9f41bccc24991590eb850090ed30a3e74b5ec51c SHA-256: 1e0c44b395df7a49cdafe6a40cbd7257187c8b179fca0b19c90b9a8363141faf
96 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document contains an embedded URI pointing to a URL that appears to be part of a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URLs suggest it is designed to trick users into visiting a malicious site, likely for credential harvesting or further payload delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

Heuristics 4

  • 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
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://soxebez.ru/wix?keyword=saints+row+4+gat+out+of+hell+trophy+guide
    • https://cdn.sqhk.co/zawitagevute/Dja9gcK/77298260858.pdf
    • https://cdn.sqhk.co/naxaroja/gcFJjdO/barinigovujexeladudu.pdf
    • http://baranaydin.org/4959048733bstjf.pdf
    • https://cdn.sqhk.co/sepagumal/a6ijggk/89347380777.pdf
    • https://static.s123-cdn-static.com/uploads/4420034/normal_60090494644f2.pdf
    • https://cdn.sqhk.co/nizekidido/gxvjgSM/metro_by_t_mobile_near_me_open_now.pdf
    • https://cdn-cms.f-static.net/uploads/4410678/normal_603b65e69a4e3.pdf
    • https://cdn-cms.f-static.net/uploads/4426066/normal_602650b8ed572.pdf
    • http://com-servers.online/download_head_football_la_liga_2020_mod_apko9470.pdf
    • https://cdn-cms.f-static.net/uploads/4421329/normal_605149d0ae9f5.pdf
    • http://makeyourself.xyz/pride_and_prejudice_2005_ratingi9790.pdf
    • https://cdn-cms.f-static.net/uploads/4481994/normal_6066eaf791198.pdf
    • https://static.s123-cdn-static.com/uploads/4402940/normal_5ffb5aea5f06c.pdf
    • https://static.s123-cdn-static.com/uploads/4411682/normal_5ffb0ad506ec9.pdf
    • https://cdn.sqhk.co/sixitigoxeto/dijhahc/virtual_driving_test_simulator_online_free.pdf
    • http://detonic-official.website/35150355620ysp71.pdf
    • https://cdn-cms.f-static.net/uploads/4501503/normal_605141f6b86a9.pdf
    • https://cdn.sqhk.co/fujotojaxob/chjV5hc/how_to_draw_anime_eyes_male.pdf
    • https://cdn.sqhk.co/zibepidok/Ugiie34/10396763912.pdf
    • https://cdn-cms.f-static.net/uploads/4465685/normal_6062dda9bb879.pdf
    • https://cdn.sqhk.co/nelufebo/hdjWXgg/speedway_challenge_2020_gorican.pdf
    • https://cdn.sqhk.co/jeforije/phjHFpP/63514172546.pdf
    • http://tertov.xyz/linuzafilogand5y.pdf
    • https://cdn.sqhk.co/kugefiruxat/Ihijagd/levola.pdf
    • https://cdn.sqhk.co/losomilodip/XhdjjbS/83757083557.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/
    • http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cf0a.bin
046e1cf664bd80fb0ed43a4d4593bca63203a89f90a634e55a52adb81469ca25
pdf-font-stream PDF embedded font (sfnt) at offset 0xCF0A 5688 bytes
font_01_sfnt_off0000e283.bin
e9ca6ee403bc7d3a3ae1e8dc2a8946d70efe3e7f2a3a85e3d6c3c134699f956e
pdf-font-stream PDF embedded font (sfnt) at offset 0xE283 10308 bytes