Malicious PDF — malware analysis report

Static analysis result for SHA-256 010e6e85ff7a6b7c…

MALICIOUS

PDF

76.2 KB Created: 2021-02-28 11:52:59 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 42dbb79a59eb19c623a36baf634237e8 SHA-1: 2871c1eb3ed5b35982806ed0e85cfb51a5cac531 SHA-256: 010e6e85ff7a6b7c84e8eb6534145ff9a19f17962d005378d867aa6fef351480
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs, many pointing to disposable domains, and is flagged by heuristics as a link farm designed for SEO manipulation. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. No scripts were extracted, but the presence of external URIs suggests the document's purpose is to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9742

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://jottigo.ru/award?keyword=who+played+elena+gilbert+in+season+8 PDF link annotation
    • http://peluxuba.sportsontheweb.net/sogozimulotijesizoxuxu.pdfIn PDF document text
    • http://kipokefurur.mygamesonline.org/3_types_of_services_ap_human_geography.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4369313/normal_600666c1b1716.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4369330/normal_5ff170ff32c01.pdfIn PDF document text
    • https://cdn.sqhk.co/gejupajo/ggg8heP/fruit_pop_vape_juice.pdfIn PDF document text
    • http://kasyanbeauty.com/malcolm_baldrige_criteria_for_performance_excellence_2017frvgo.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4409421/normal_5febe9b26c48e.pdfIn PDF document text
    • http://site-shop.xyz/553941559106vml1.pdfIn PDF document text
    • http://accueilcmb.com/lei_organica_80806qy5m.pdfIn PDF document text
    • http://xoxuvajes.mywebcommunity.org/las_mujeres_que_aman_demasiado_resumen.pdfIn PDF document text
    • http://sudedelanefozuk.66ghz.com/zogasufof.pdfIn PDF document text
    • http://mxbur.fun/anime_studio_story_1._0._6_apk_modkwijs.pdfIn PDF document text
    • http://shoppingyxplus.xyz/moneygram_customer_service_number_united_statesrqyi8.pdfIn PDF document text
    • http://verifiedbadge-lnstagram.com/maze_runner_death_cure_book_plotni7lt.pdfIn PDF document text
    • http://tixesikixux.mygamesonline.org/87267402393.pdfIn PDF document text
    • http://tebokemirutexus.rf.gd/basking_ridge_nj_restaurant_guide.pdfIn PDF document text
    • http://rikewopuze.epizy.com/koxojuwapaludasaw.pdfIn PDF document text
    • http://soxidavalib.rf.gd/free_google_chrome_version_75.pdfIn PDF document text

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