Malicious PDF — malware analysis report

Static analysis result for SHA-256 a8267de6c6cc465d…

MALICIOUS

PDF

258.2 KB Created: 2021-03-29 00:24:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: b6d4163f803baacb5f7e95e6a174f144 SHA-1: 7bdff9914386cc125c748a10e96b14eb021d9775 SHA-256: a8267de6c6cc465d5881e6df554880942e3b26eda2019befdcba75f90a4520ea
94 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8912

Heuristics 3

  • 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
  • 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://midufefew.ru/award?keyword=mahatma+gandhi+biography+in+odia+pdf+free+download PDF link annotation
    • http://probkin34.xyz/wagner_power_steamer_715_attachments1bob8.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4403817/normal_5ff4b65b4f396.pdfIn PDF document text
    • http://zosuwalerikare.getenjoyment.net/mezegezud.pdfIn PDF document text
    • http://gapagal.mywebcommunity.org/definition_of_culture_media.pdfIn PDF document text
    • http://kedepoba.sportsontheweb.net/ankle_sprain_management.pdfIn PDF document text
    • http://potuxoposutu.medianewsonline.com/suspension_training_trx.pdfIn PDF document text
    • http://lakuberik.mywebcommunity.org/difference_between_absolute_advantage_and_comparative_advantage.pdfIn PDF document text
    • http://trend-sales.fun/orbi_beamforming_and_mu-_mimo3rajf.pdfIn PDF document text
    • http://form-copyrightservices.com/sobiteganuzivedexf87r.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4488101/normal_604bb0b6939f0.pdfIn PDF document text
    • http://nebatomefov.scienceontheweb.net/accpac_accounting_software_tutorial.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4465398/normal_5ff1f50d97754.pdfIn PDF document text
    • http://xabudumame.mypressonline.com/bankers_adda_current_affairs_in_english.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4530990/normal_6047fe7d92a88.pdfIn PDF document text
    • http://ladyso.ru/what_is_the_origin_of_steak_tartareeast4.pdfIn PDF document text
    • http://gugolufixa.mywebcommunity.org/weber_grill_parts_spirit_e-310.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.indictrans.orgIn PDF document text
    • http://pepebejawu.epizy.com/lightning_returns_schemata_builds.pdfIn PDF document text
    • http://nopugorib.onlinewebshop.net/adobe_acrobat_reader_to_word_converter.pdfIn PDF document text
    • http://fawikinego.myartsonline.com/66664335237.pdfIn PDF document text
    • http://lovigolowolo.rf.gd/2564828635.pdfIn PDF document text
    • http://davinawoguzag.atwebpages.com/69192075047.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_off0003c430.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C430 5616 bytes
SHA-256: 80433274e7313da3ae050516bff713caec79a8151a988399376059c104b88c08
font_01_sfnt_off0003d73e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3D73E 5236 bytes
SHA-256: f21b05a2340b363a1ed8b0bbfc234bf9da5e90c1c639b98be765a2f280f9ba06