Malicious PDF — malware analysis report

Static analysis result for SHA-256 1430786e8a4eaf15…

MALICIOUS

PDF

62.0 KB Created: 2021-09-24 11:46:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)
MD5: 620244f9fb60341f93c3db88cc869be1 SHA-1: 404a0b3ca350dc8da4d7ef0e4c23ad315cc4390a SHA-256: 1430786e8a4eaf15c42a527b7e37d6e08885968a1d744bbe11df173ce83f9692
154 Risk Score

Malware Insights

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

The PDF contains a link farm pointing to numerous URLs, several of which are hosted on compromised CMS platforms. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The presence of multiple external URIs and compromised CMS links suggests an attempt to lure users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8923

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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 http://lsphc.com/userfiles/file///towirulololovuxelis.pdf
    • https://funcarele.com/ckfinder/userfiles/files/51122569668.pdf
    • https://designmaster.in/scgtest/eec-new/codelibrary/ckeditor/ckfinder/userfiles/files/73144429412.pdf
    • http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d77bf296cf---26714279944.pdf
    • http://iktoktatas.hu/files/file/sijikelatapenuzogulukof.pdf
    • http://fittbikese.hu/files/file/sigasatemekogafaviz.pdf
    • https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/6ab7b6a0497b21d8ae4f5c09b934b923/99423037196.pdf
    • http://duda-tech.pl/dudatech/upload/file/jiruxi.pdf
    • https://tmtteks.com/files/sijekivuxexusevumo.pdf
    • http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614d4d1a6f42c---45554333661.pdf
    • http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e8f650ad4f---miwava.pdf
    • http://runhouchem.com/upload/files/84801115126.pdf
    • https://mamap.in/ci/userfiles/files/zitanubabojemefodojif.pdf
    • http://czerwoneiczarne.pl/files/file/48605717329.pdf
    • http://bilegt.mn/userfiles/files/70977678853.pdf
    • http://esistore.lu/userfiles/file/44596542852.pdf
    • https://edouardweil.com/userfiles/file/lenixizuvatevofuwizafat.pdf
    • http://skolicka.eu/foto/images/file/nomidi.pdf
    • http://csp.hu/editor_up/saduzamawowobagagogun.pdf
    • https://cosmopolitanhotelbg.com/uploads/wysiwyg/files/zokumufekatapupe.pdf
    • https://brakos.it/file/86653944590.pdf
    • https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/161487f55290b3---98383572939.pdf
    • http://radtel-sport.pl/userfiles/file/dujotelu.pdf
    • https://nocenzura.space/web/img/podborky/files/1672330216.pdf
    • http://hungbuloon.com/media/ftp/file/6924449721.pdf
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=hi+q+led+tv+price+in+pakistan

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