Malicious PDF — malware analysis report

Static analysis result for SHA-256 73d31a24f85756cb…

MALICIOUS

PDF

62.7 KB Created: 2021-04-08 03:42:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 6673dc68f89ca5358fb2dc55ea744d57 SHA-1: 7f92e4ff08e9ffc7aa7d9c4a582d7ff7f9e9cff9 SHA-256: 73d31a24f85756cb387f1ee34589aec39e2125dd57df7ab76dea921b9f3486ab
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5247

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
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://maypoin.ru/award?keyword=breast+cancer+project+pdf PDF link annotation
    • http://zibodotuf.mygamesonline.org/how_to_swing_trade_andrew_aziz.pdfIn PDF document text
    • http://wipebodu.mypressonline.com/approximation_for_sbi_po_2020.pdfIn PDF document text
    • http://iciapp.xyz/jubepipexisibevomol09ynh.pdfIn PDF document text
    • http://pelinebaj.mypressonline.com/dell_precision_3520_datenblatt.pdfIn PDF document text
    • http://lakenamazaga.iblogger.org/how_to_move_a_piston_with_a_piston.pdfIn PDF document text
    • http://tofotibuwul.sportsontheweb.net/agenda_escolar_2020_para_imprimir_gratis.pdfIn PDF document text
    • http://jikusofare.mywebcommunity.org/pamotuxomo.pdfIn PDF document text
    • http://civiliscmq.online/acer_g236hl_reviewschhd.pdfIn PDF document text
    • http://nonoxutiwi.mypressonline.com/excel_analysis_toolpak_tutorial.pdfIn PDF document text
    • http://xonitaj.mywebcommunity.org/diablo_3_crusader_build_paragon_points.pdfIn PDF document text
    • http://rodina38.ru/irobot_roomba_s9_robot_vacuum_with_automatic_dirt_disposalnslfi.pdfIn PDF document text
    • http://sogixusi.medianewsonline.com/python_base64_encode_file.pdfIn PDF document text
    • http://nakijeku.mygamesonline.org/tufebenalana.pdfIn PDF document text
    • http://rigoditibalun.mywebcommunity.org/49780611936.pdfIn PDF document text
    • http://meetly.space/manual_da_mesa_de_som_yamaha_mg16xuzf8n3.pdfIn PDF document text
    • http://kernig.online/54102223826py0yj.pdfIn PDF document text
    • http://suzurexitumafod.epizy.com/autocad_weld_symbols.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a66ec844-52a9-49bd-9e2b-2eb63333bbfb/gotabuwisiz.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a6962656-dc97-4776-a384-58fe8a609816/pagijaforowoxotadof.pdfIn PDF document text
    • http://rurakudusabi.rf.gd/39076012291.pdfIn PDF document text
    • http://kekokid.epizy.com/actos_del_hombre.pdfIn PDF document text
    • http://jevabatogi.rf.gd/rukuk.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/8a0d5598-0105-4b25-ba4b-9f665cc54906/36294863797.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.