Malicious PDF — malware analysis report

Static analysis result for SHA-256 1eb8a377b90fd490…

MALICIOUS

PDF

55.4 KB Created: 2021-05-07 06:43:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-24
MD5: dbc01170ff57c65ef252f934ec0d8df8 SHA-1: e367d16b62a4fd447d7048e8fdb3abe8173f9423 SHA-256: 1eb8a377b90fd490b67864c0f2a22464546fe57c8b9f0534f32fa0f3997875cd
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ML classifiers and ClamAV, with a specific detection name indicating it's a phishing trojan. An embedded URI points to 'bologen.ru', which is likely a malicious domain used for phishing or malware distribution. The document body, though heavily obfuscated, contains text related to banking hours, suggesting a social engineering lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7084

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://bologen.ru/strik?utm_term=what+time+does+citizens+bank+close+on+saturdays PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4378383/normal_604e994134d98.pdfIn PDF document text
    • http://xasekijig.mypressonline.com/subibewax.pdfIn PDF document text
    • http://burivuvuju.medianewsonline.com/2013_dodge_avenger_battery.pdfIn PDF document text
    • https://cdn.sqhk.co/wunokebewoz/gcgdojd/tournament_manager_pro.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426413/normal_5ff23781bddac.pdfIn PDF document text
    • http://benilobodereji.mygamesonline.org/trusting_god_jerry_bridges_free.pdfIn PDF document text
    • https://cdn.sqhk.co/mivivezar/ibjdjhH/earn_to_die_2_game_free_download_pc.pdfIn PDF document text
    • https://cdn.sqhk.co/gisatajofo/gicc6hw/parkour_race_free_run_game_apk_uptodown.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4463009/normal_5ff07bf96bde1.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4458124/normal_60100c9012ac6.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4366407/normal_5fce078f5a056.pdfIn PDF document text
    • https://cdn.sqhk.co/pefatipi/eOknWjg/jonixim.pdfIn PDF document text
    • https://cdn.sqhk.co/jinuzekovodi/B5ifibc/82783116595.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/e61d6fca-3ec9-4c03-8a82-fb54e7ff4bd0/gazazoxi.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/5e0ceddf-05ca-4526-bc3f-469643c0092c/adobe_premiere_pro_logo_intro_templates_free.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/dfe78936-90bd-47fd-ab42-50fbb3cf9c36/python_list_drop_first_element.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/c421db4c-0b39-4cc5-9db5-85ec4edbb07e/parts_for_grandfather_clock.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/4164e559-afc0-4f92-a6d3-311893685c6c/pitumunojaroxepum.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/c7028c20-671f-4454-b171-1675c84e0c63/windows_server_2012_r2_update_history_empty.pdfIn PDF document text

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