Malicious PDF — malware analysis report

Static analysis result for SHA-256 6bbfea796b866018…

MALICIOUS

PDF

55.5 KB Created: 2021-03-18 15:54:23 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 95744a2155c91d89de62403a49f3b89f SHA-1: bebd73a38a1c65d4f2bff61026ce4235bb997035 SHA-256: 6bbfea796b866018af1c6628fa399e967803db8c350c689991b6aea45ff94a50
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic, presenting itself as an image-only document with a clickable action to lure users into visiting an external URL. The primary URL identified, https://bologen.ru/strik?utm_term=access+to+the+legal+system+definition, is flagged as suspicious and likely serves as the initial point of contact for a phishing campaign or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5074

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
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 55 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://bologen.ru/strik?utm_term=access+to+the+legal+system+definition
    • http://juzufezike.mygamesonline.org/how_to_make_a_insurance_claim_with_sprint.pdf
    • https://cdn.sqhk.co/dotituke/je5idKL/97489591530.pdf
    • http://vutisonoj.sportsontheweb.net/pofirarudog.pdf
    • http://xufededubumavif.scienceontheweb.net/55745082557.pdf
    • https://cdn.sqhk.co/texekikevow/Ihihbhf/lejezepagatuzi.pdf
    • http://zuzovitedifuzow.22web.org/62617387270.pdf
    • http://dazuwovu.22web.org/gofawa.pdf
    • http://jekefidaz.mygamesonline.org/barovuzomijuna.pdf
    • http://tikobonojaxax.epizy.com/14014649681.pdf
    • http://nejatepi.epizy.com/resumen_del_libro_romeo_y_julieta_el_rincon_del_vago.pdf
    • http://lanelezezon.rf.gd/78508590001.pdf
    • https://s3.amazonaws.com/lebaxa/gusivewazali.pdf
    • https://uploads.strikinglycdn.com/files/2c264bad-7b7a-41bc-b999-dd1cc6d13b25/point_guard_dribbling_workout.pdf
    • https://uploads.strikinglycdn.com/files/9fba63ca-4147-4046-b416-0de3a375a9e3/common_shared_value.pdf
    • https://uploads.strikinglycdn.com/files/c968bece-a8ea-40ea-a932-6ceb0d6eb1a7/bojabidoluvuroxa.pdf
    • https://uploads.strikinglycdn.com/files/bdea420b-54fb-4549-bee9-b16571c8bd9d/16428908280.pdf
    • http://tivemuga.rf.gd/bamboo_atlassian_documentation.pdf
    • https://s3.amazonaws.com/tizowodifi/repubewitebabanuw.pdf
    • http://lobivovakebala.epizy.com/dinafem_cheese_smoke_report.pdf
    • http://bupalim.atwebpages.com/what_is_the_salary_of_an_electrical_engineer_in_south_africa.pdf
    • https://uploads.strikinglycdn.com/files/081a2e0c-a389-4516-9c60-d537debe1ea1/nerimibisoxakinelajep.pdf
    • http://zuvaxazalafes.epizy.com/dolajodulikogunanemiwi.pdf
    • http://wemuvolelotufe.epizy.com/41273843480.pdf