Malicious PDF — malware analysis report

Static analysis result for SHA-256 6056ce066afa04ae…

MALICIOUS

PDF

63.6 KB Created: 2021-09-10 08:59:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-26
MD5: 1e642fe7a247310c22f3c0d764ad57b9 SHA-1: f30c9cac38e23e5aefa7280264100944998b2522 SHA-256: 6056ce066afa04aed33881e648950353867b8ca5c80752674c0de7b4d6441efc
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file was flagged by multiple heuristics, including ML and ClamAV, indicating malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The presence of a link farm on disposable hosting further supports this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9203

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://pistant.ru/uplcv?utm_term=play+store+download+app+install+for PDF link annotation
    • http://guides2alpes.fr/uploads/file/99404699702.pdfIn PDF document text
    • http://belniig.by/public/file/xotusawoselonegokuvisopo.pdfIn PDF document text
    • http://hauptlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gutovijadomabom.pdfIn PDF document text
    • http://quangcongluc.com/upload/files/musezisopuv.pdfIn PDF document text
    • http://ornito-silesia.eu/userfiles/file/45365858638.pdfIn PDF document text
    • https://aljuboori.com/userfiles/files/70669445888.pdfIn PDF document text
    • https://topconta.ro/userfiles/file/50977158945.pdfIn PDF document text
    • http://ozt.zielonetarasy-cieplice.pl/uploads/userfiles/files/borirogiwokijufokovewo.pdfIn PDF document text
    • http://sherwoodonionfestival.com/ckfinder/userfiles/files/vozix.pdfIn PDF document text
    • http://blgjad.com/upload/files/marel.pdfIn PDF document text
    • http://www.lukoilmarine.com/ckfinder/userfiles/files/87378577249.pdfIn PDF document text
    • https://ryokanclub.com/FileData/ckfinder/files/20210907_2B2FD3AE11907D42.pdfIn PDF document text
    • https://md-bud.pl/szklo/photos/file/vegematigupenamisavowewe.pdfIn PDF document text
    • http://instant-image.net/UserFiles/Site/File/95214376948.pdfIn PDF document text
    • https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/dawanunal.pdfIn PDF document text
    • https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/cde93b9b4e1c1a103c443b7236eecfa9/xedivuji.pdfIn PDF document text
    • http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130006948643---fikirerisogodowovesifile.pdfIn PDF document text
    • https://maggievanostrand.com/uploads/media/file/57810763783.pdfIn PDF document text
    • https://studiecarriere.it/uploads/file/57346814370.pdfIn PDF document text
    • http://bastola.org/userfiles/file/fijoxarusisamifobezopu.pdfIn PDF document text
    • https://xulynuocphangiathinh.vn/images/pic/file/44982279350.pdfIn PDF document text
    • https://immobiliareincentro.it/allegati/file/81242130017.pdfIn PDF document text
    • http://babywagen24.de/userfiles/file/pekasukixukikuxaxawesi.pdfIn PDF document text
    • http://rdasesores.gestconcursal.com/editor/ckfinder/userfiles/files/35709957888.pdfIn PDF document text
    • https://vidaleve.ind.br/ckfinder/userfiles/files/73920316814.pdfIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d505.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD505 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1

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