Malicious PDF — malware analysis report

Static analysis result for SHA-256 e00b0e8b24d59c47…

MALICIOUS

PDF

63.7 KB Created: 2021-10-06 02:03:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-24
MD5: 4ca81591de837131054d67dc42418dd6 SHA-1: 3670117f2efd50f5c603db5d82f52e149d46cd89 SHA-256: e00b0e8b24d59c473704a8dcb0c47193a5925b86ff26abb32bdd096332ea0bd2
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a phishing trojan by ClamAV. It contains numerous embedded URLs, many of which point to disposable domains, suggesting a link farm or phishing infrastructure. The PDF structure and embedded URLs indicate an attempt to redirect users to malicious content, likely for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3846

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 http://fishtech.org/uploads/userfiles/file/file/31530803679.pdf In PDF document text
    • http://e5tbr2.alruaa.com/ckeditor-ckfinder-integration/uploads/files/83268201074.pdfIn PDF document text
    • https://tonere.shop/app/webroot/files/userfiles/files/34885675321.pdfIn PDF document text
    • https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/vebizilezisajifavoniwuje.pdfIn PDF document text
    • http://irinabailey.com/upload/files/23243828751.pdfIn PDF document text
    • http://drdj.friend-match.com/upload/files/vodowis.pdfIn PDF document text
    • https://bonvoyageindia.in/ckfinder/userfiles/files/39980248135.pdfIn PDF document text
    • https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/3d4d5c9b5ea5f85e7502fb7282a79eee/877937878.pdfIn PDF document text
    • https://austarpharma.austarchina.com/upload/files/gerimiweremasujeku.pdfIn PDF document text
    • http://nifaelectronics.com/userfiles/file/fiwevor.pdfIn PDF document text
    • http://master-stroi76.ru/userfiles/file/kimividanoxas.pdfIn PDF document text
    • http://happyhanool.com/ckupload/files/12711516079.pdfIn PDF document text
    • http://primethailand.com/ckfinder/userfiles/files/41278030805.pdfIn PDF document text
    • http://andreaslasnik.com/data/files/65276209532.pdfIn PDF document text
    • http://e-sportis.com/images/upload/29030659390.pdfIn PDF document text
    • http://brmxn.com/userfiles/file/20210910191408_df38ib.pdfIn PDF document text
    • https://alemarferries.alemarsnp.gr/ckfinder/userfiles/files/fevizibabamobed.pdfIn PDF document text
    • http://www.psoealora.es/ckfinder/userfiles/files/fajipixupuzekolek.pdfIn PDF document text
    • https://coaching-jk-academic.com/ckfinder/userfiles/files/37216434731.pdfIn PDF document text
    • https://tennis-samara.ru/img/file/15029041738.pdfIn PDF document text
    • http://iweldbot.com/ckfinder/pho/files/kosadusuwogawukojet.pdfIn PDF document text
    • https://generalaudit.pl/eurostyl/photos/file/7071883916.pdfIn PDF document text
    • http://a2itsolutions.com/chop/multimedia/userfiles/file/50883447960.pdfIn PDF document text
    • http://szjg.hu/images/file/1898196109.pdfIn PDF document text
    • http://zopos.zohukum.com/ckfinder/userfiles/files/91917181820.pdfIn PDF document text
    • http://learnersdigest.org/userfiles/file/98611503442.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=great+expectations+themes+pdfPDF link annotation