Malicious PDF — malware analysis report

Static analysis result for SHA-256 5fad0b7266ddc546…

MALICIOUS

PDF

116.0 KB Created: 2021-03-18 15:45:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: fee896de2793a8e7b8ca4a4bcc72bf1d SHA-1: c4f4ca9963832cd61a2e1721a6a22e05a51c4de7 SHA-256: 5fad0b7266ddc546c1d4a5a78198303e732c7d96cdb5d44ef81ec031e3a46c80
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 0.9440

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://xajibur.ru/award?keyword=the+book+of+esther+kjv+pdf PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4408991/normal_604ba937eec66.pdfIn PDF document text
    • http://rifaxot.22web.org/sailor_moon_manga_descargar.pdfIn PDF document text
    • https://cdn.sqhk.co/dipewoduge/ib3SNX3/6570681565.pdfIn PDF document text
    • http://nepifenimet.iblogger.org/raxedojosefidesefoxefubax.pdfIn PDF document text
    • https://cdn.sqhk.co/jagugide/uGKhhbZ/stunt_bike_freestyle_mod_apk_new_version.pdfIn PDF document text
    • https://cdn.sqhk.co/wijelukifap/gggdhiu/joniwekatemikuvalopen.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4424376/normal_5fda62e511395.pdfIn PDF document text
    • https://cdn.sqhk.co/niririga/hfgdife/samsung_voice_recorder_settings_play_continuously.pdfIn PDF document text
    • https://cdn.sqhk.co/rinovizifim/gehbHNC/shiny_leather_pants_fashion_nova.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://voponimofu.rf.gd/what_happens_when_you_land_on_free_parking_in_monopoly_electronic_banking.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/1ce9fc00-7df0-4294-b2cd-c618e1ae351e/we_can_remember_it_for_you_wholesale.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/b6297964-75c2-44d1-9763-88d683668807/how_to_reset_motorola_surfboard_modem.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/4576c81a-f49d-41b7-b23f-80825221de8f/what_happens_at_the_end_of_harry_potter_book_6.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d95c007b-16a0-410b-a18b-eb0ecff5e7e4/65151007160.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/ad9be0fa-1e51-4ece-9712-6827caf1d24c/nelowigesolapupev.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/038977a0-552f-4266-9317-50622912a6dd/71868580178.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/b2c7c7cc-851d-4448-8464-32538f03a408/cuanto_son_150_gramos_de_mantequilla_en_cucharadas.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/656d69df-f625-475a-9caa-f23f1d2f559d/sefove.pdfIn PDF document text
    • https://s3.amazonaws.com/tixeligufokup/57297374169.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/48fe9e77-d6fe-4a78-aedc-e68824cfcbad/dell_optiplex_gx620_max_ram_speed.pdfIn PDF document text
    • https://s3.amazonaws.com/wewuxuviwar/guelph_real_estate_market_report.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/687ad6c0-c8f2-4cc9-af8c-01a567b082db/how_light_therapy_works_for_jaundice.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00019c55.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x19C55 4812 bytes
SHA-256: 65190d2e87fb76ce10767a949b03f9a02b83908c946cbad1e5cf3a26be690e19