Malicious PDF — malware analysis report

Static analysis result for SHA-256 40f36a8c4ec8c9c9…

MALICIOUS

PDF

67.6 KB Created: 2021-03-16 05:58:51 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 429eca426973dbf2b648f867a1a992b7 SHA-1: beda189a32c456dbe5f4777943bdbf7fd625e23d SHA-256: 40f36a8c4ec8c9c939af14928f179b40d20892f7525fdf4d11befb2f00d0d616
124 Risk Score

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 0.7249

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://crophysi.ru/aws?utm_term=how+to+change+samsung+water+filter+da29 PDF link annotation
    • http://kemamibuke.mygamesonline.org/35071793460.pdfIn PDF document text
    • http://pogawubujogeje.mypressonline.com/too_lazy_or_too_lazy.pdfIn PDF document text
    • http://dashcamtopbest.com/asp.net_mvc_5_dropdownlist_from_database62gs8.pdfIn PDF document text
    • http://zelumefepa.sportsontheweb.net/calculus_book_for_bsc.pdfIn PDF document text
    • http://mixit.info/bumisisujunub1o9z.pdfIn PDF document text
    • http://fosavaxenu.mypressonline.com/dieta_para_aumentar_masa_muscular_hombres.pdfIn PDF document text
    • https://famuvotatag.weebly.com/uploads/1/3/0/8/130813835/woluxatewelijax-pakonexip.pdfIn PDF document text
    • http://zabavnyi-slon.ru/motorola_surfboard_sb6141_docsis_3.0_high-speedxp3tw.pdfIn PDF document text
    • http://pefiworawodud.mypressonline.com/37611174146.pdfIn PDF document text
    • https://cdn.sqhk.co/viwiratoposu/ULjiQgj/blockchain_wallet_login_forgot_password.pdfIn PDF document text
    • https://cdn.sqhk.co/jigitovewuk/ibjewja/13176057990.pdfIn PDF document text
    • https://ziruxirunilexa.weebly.com/uploads/1/3/0/7/130775543/b0b300b4b189e69.pdfIn PDF document text
    • https://cdn.sqhk.co/bosejadukifo/ThgIqVt/rerabor.pdfIn PDF document text
    • https://bugajujifupub.weebly.com/uploads/1/3/4/8/134894919/kidenagizo.pdfIn PDF document text
    • http://gogujigasad.onlinewebshop.net/kivadof.pdfIn PDF document text
    • http://rabatelekovufar.myartsonline.com/how_accurate_is_the_16_personality_test.pdfIn PDF document text
    • http://wipibefab.onlinewebshop.net/pitodatal.pdfIn PDF document text
    • https://s3.amazonaws.com/kegovev/cant_get_pilot_lit_on_gas_fireplace.pdfIn PDF document text
    • https://s3.amazonaws.com/zumezeviwakiz/merchant_of_venice_xavier_pinto_workbook_answers_act_1_scene_2.pdfIn PDF document text
    • http://wadoromutisagar.myartsonline.com/agatha_christie_books_online.pdfIn PDF document text
    • https://s3.amazonaws.com/libusamagowuvo/blood_sweat_and_tears_audio_song.pdfIn PDF document text

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