Malicious PDF — malware analysis report

Static analysis result for SHA-256 9700a62b5c88dd9a…

MALICIOUS

PDF

62.3 KB Created: 2021-09-24 04:32:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-20
MD5: d9a395c83f36e2934c067426e7f9e3c0 SHA-1: af65fbe43de7f124a8ea5d452aaa7aff30d20732 SHA-256: 9700a62b5c88dd9aec609839013b38bd574446381993bcf17586a57dca23c009
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

This PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. The heuristic analysis indicates it functions as a link farm, presenting numerous links to other PDF files, likely as part of a phishing or malware distribution scheme. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the overall structure points to an attempt to redirect users to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8029

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://elfobchod.cz/foto/Image/file/70149833228.pdf In PDF document text
    • http://hflchw.com/upload/file/20626101885.pdfIn PDF document text
    • http://feuerwehrobrigheim.de/upload/files/vozenapunuto.pdfIn PDF document text
    • http://tuzvedo.hu/elemek/file/53817706662.pdfIn PDF document text
    • http://xn--2e0b30g3uq7pay7m.com/upload/fckeditor/file/47530388317.pdfIn PDF document text
    • http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16148c25d3971e---totofufizazimofixijotabar.pdfIn PDF document text
    • https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1614766bce8225---pulizibika.pdfIn PDF document text
    • http://fge-service.com/userfiles/file/53976284423.pdfIn PDF document text
    • http://kursadowicz.pl/Upload/file/23040466039.pdfIn PDF document text
    • http://salsainkonstanz.de/media/files/bojizariferipetasowew.pdfIn PDF document text
    • http://ppfi-online.com/userfiles/file/zijaxuturenudodowosorudo.pdfIn PDF document text
    • https://heuresromantiques.com/upload/files/finitasova.pdfIn PDF document text
    • https://anpheatingandac.net/nbloom/fckuploads/file/samofimuka.pdfIn PDF document text
    • http://onsijsselstein.nl/userfiles/files/subatesirawomibapud.pdfIn PDF document text
    • https://greenlakepaint.com/ckfinder/userfiles/files/guligililu.pdfIn PDF document text
    • http://tvkinter.com/file_media/file_image/file/60335783361.pdfIn PDF document text
    • https://mancomunidadvaldizarbe.com/userfiles/files/wosev.pdfIn PDF document text
    • http://parmalab.it/userfiles/files/46787012729.pdfIn PDF document text
    • http://cloverdiamond.com/file/55171341277.pdfIn PDF document text
    • https://svezadjecu.me/userfiles/file/73645883030.pdfIn PDF document text
    • https://jaurrieta.net/USERFILES_JAURRIETA/files/83922747002.pdfIn PDF document text
    • http://fuerst-architects.com/uploads/file/dabalolid.pdfIn PDF document text
    • https://callmarkinvestments.fortunekenya.com/callmark/files/desabagumijusilivifo.pdfIn PDF document text
    • http://katour.ru/admin/ckfinder/userfiles/files/paminadejifi.pdfIn PDF document text
    • http://sumbulefendiegitimvakfi.com/resimler/files/19421965374.pdfIn PDF document text
    • https://dpt-mh.com/uploads/news/files/razonof.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=free+video+maker+software+for+pc+without+watermarkPDF link annotation

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