Malicious PDF — malware analysis report

Static analysis result for SHA-256 61ff759165c1b658…

MALICIOUS

PDF

57.2 KB Created: 2021-03-29 23:15:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6002fe2fd21aebdb003375c140c0fe5e SHA-1: f149614876a2e6d91eaa0db073b37d4356c3402c SHA-256: 61ff759165c1b658eca4694616da803293705cf9eff9ce8611acfbe6a72c9219
94 Risk Score

Malware Insights

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

The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains an embedded URL that directs users to a suspicious domain, likely to deliver a malicious payload or phish for credentials. The document body, though heavily obfuscated, suggests a lure related to a 'Carte politique du monde pdf'.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8381

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://baarspo.ru/award?keyword=carte+politique+du+monde+pdf
    • https://cdn-cms.f-static.net/uploads/4486537/normal_60432670e3139.pdf
    • https://namebobave.weebly.com/uploads/1/3/0/7/130739452/5149975.pdf
    • https://moxalabukeziro.weebly.com/uploads/1/3/4/7/134772199/2482832.pdf
    • http://i12tws.website/54162700267uferg.pdf
    • https://cdn-cms.f-static.net/uploads/4379602/normal_601fdd8d1e3e0.pdf
    • https://cdn-cms.f-static.net/uploads/4401691/normal_6011352734d9d.pdf
    • https://fiwebafifike.weebly.com/uploads/1/3/4/8/134885554/26df0622bf4c13.pdf
    • http://atlas-copco.su/what_is_disruptive_classroom_behaviorofj9p.pdf
    • https://static.s123-cdn-static.com/uploads/4453740/normal_5ffbc91252868.pdf
    • https://cdn-cms.f-static.net/uploads/4476766/normal_6042c3bfea8db.pdf
    • https://cdn-cms.f-static.net/uploads/4479906/normal_6054eda9a3fa1.pdf
    • https://static.s123-cdn-static.com/uploads/4443356/normal_5fcc74a99a175.pdf
    • http://shopmzm.site/partition_amelie_poulain_comptine_d_un_autre_t4ls61.pdf
    • https://cdn-cms.f-static.net/uploads/4426972/normal_6010b649a6d3c.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/vaxebisapesi/black_clover_asta_demon_form_fanfiction.pdf
    • https://s3.amazonaws.com/rutufokedizon/fomakaloxedesekukog.pdf
    • https://s3.amazonaws.com/susonanezaj/detox_diet_plan_foods_to_avoid.pdf
    • https://s3.amazonaws.com/zetubakuz/arietta_edvard_grieg.pdf
    • https://s3.amazonaws.com/gateme/has_the_tv_show_empire_ended.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c34b.bin
158a390cb25cc0b0065d26f864dc3a8a0930131c2529a94a6a89734960d5a211
pdf-font-stream PDF embedded font (sfnt) at offset 0xC34B 5040 bytes