Malicious PDF — malware analysis report

Static analysis result for SHA-256 b1925b2853f334c8…

MALICIOUS

PDF

57.2 KB Created: 2021-03-03 21:02:32 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: dc4b46903245612c0f0026ff4d5399e1 SHA-1: 7094d23e4c6e031cc652ec7fe6688f22dd90b000 SHA-256: b1925b2853f334c851f6f31b493b8e901b0e8aa28d60395773db35350ea33eb7
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 0.7213

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://resalured.ru/award?keyword=lamb+of+god+mass+of+christ+the+savior+chords PDF link annotation
    • http://helpcreditscore.info/dutigoritoroqkc05.pdfIn PDF document text
    • https://xosulokut.weebly.com/uploads/1/3/4/4/134466674/8261915.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4369329/normal_6005a92480b04.pdfIn PDF document text
    • http://tigafik.mygamesonline.org/ruzatukiguv.pdfIn PDF document text
    • http://lebepufu.mypressonline.com/the_treasure_principle_bible_study.pdfIn PDF document text
    • https://sozaruterir.weebly.com/uploads/1/3/0/7/130738534/fixak-dapobimadas-topevuwalogab-butifavutexarog.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4411691/normal_6012097ed9fd2.pdfIn PDF document text
    • http://sokegex.mywebcommunity.org/xutiwexemi.pdfIn PDF document text
    • https://nawawedivoxoni.weebly.com/uploads/1/3/4/7/134719505/7a1491710393e2e.pdfIn PDF document text
    • http://lemakomude.sportsontheweb.net/37608748552.pdfIn PDF document text
    • https://xepinepuro.weebly.com/uploads/1/3/0/9/130969238/kupira_nitetavirixanav_lijujodawo_direpekotat.pdfIn PDF document text
    • http://kexedeziferu.sportsontheweb.net/52326178194.pdfIn PDF document text
    • http://astrohelp.space/gonusipininuyf6on.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4426816/normal_602a6f8d26e44.pdfIn PDF document text
    • https://s3.amazonaws.com/magapeguwabe/how_to_connect_jbl_flip_2_to_computer.pdfIn PDF document text
    • https://s3.amazonaws.com/widofafane/where_to_get_my_sewing_machine_serviced_near_me.pdfIn PDF document text

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