Malicious PDF — malware analysis report

Static analysis result for SHA-256 646f790f1a8b8283…

MALICIOUS

PDF

120.7 KB Created: 2021-03-04 06:29:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: cf13643fcfa884a7ceb85dc553b04c0b SHA-1: ea2ab3d422a50ef21a0c49b16d81474f3f77fa24 SHA-256: 646f790f1a8b8283aecaf09cdaa7b079b91e5d73b4d90201acd93a3fe2b712ed
94 Risk Score

Malware Insights

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

The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains an embedded URI pointing to 'soxebez.ru', which is likely part of a phishing or malware distribution scheme. The document body, though heavily obfuscated, suggests a lure related to a 'Tomtom go 60 3d manual'. No scripts were extracted, but the presence of external URIs and the malicious verdict strongly suggest the PDF is designed to redirect users to a harmful site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9687

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://soxebez.ru/award?keyword=tomtom+go+60+3d+manual PDF link annotation
    • http://rodigevofu.iblogger.org/rilipifiwewezuxibasop.pdfIn PDF document text
    • http://roralukomoko.22web.org/r_aimbot_cs_1._6_warzone.pdfIn PDF document text
    • https://cdn.sqhk.co/mezadisedud/d9pbggd/60187389427.pdfIn PDF document text
    • http://fisujerekuvij.getenjoyment.net/4419798885.pdfIn PDF document text
    • http://giwosoto.sportsontheweb.net/gumisupexi.pdfIn PDF document text
    • http://jedomagisuw.getenjoyment.net/98909082326.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://vowefaxi.epizy.com/odyssey_robert_fagles_sparknotes.pdfIn PDF document text
    • http://kusaletexozibov.epizy.com/love_someone_easy_piano_sheet_music.pdfIn PDF document text
    • https://s3.amazonaws.com/gogunabones/busaxanetudetolokopusawe.pdfIn PDF document text
    • http://rokipegokibaf.rf.gd/malotalobusebosezami.pdfIn PDF document text
    • http://jukikusikodopom.epizy.com/fogirutafujafefetozasu.pdfIn PDF document text
    • https://s3.amazonaws.com/jinotugiwomo/52111824552.pdfIn PDF document text
    • https://s3.amazonaws.com/legenapi/gigededobemuvilananoz.pdfIn PDF document text
    • https://s3.amazonaws.com/wazotojemov/darabexifumozijapujit.pdfIn PDF document text
    • http://zimipasazodid.rf.gd/gifujadosufovulup.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001ab99.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1AB99 5280 bytes
SHA-256: 2b0549db3e6d591c4840e8bbf2dae8d10935abe19156f5aea1c4b2e68b749163
font_01_sfnt_off0001bd7d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1BD7D 13084 bytes
SHA-256: 104c5a0b5fae0ef7a42641405b000dd10a0855030153d0c9914aa0a850aeea45