Malicious PDF — malware analysis report

Static analysis result for SHA-256 2c50c4817bca47d9…

MALICIOUS

PDF

72.2 KB Created: 2021-03-03 15:18:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: e61ba3c7e02ed864acf76decdc3a8222 SHA-1: e6bc991315077d8c4c699eac91a77c49e03114a5 SHA-256: 2c50c4817bca47d948191a84df6568c52db435a7eb1f53f95e6bae07997779fa
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains multiple embedded URLs, with a primary focus on 'https://resalured.ru/award?keyword=logitech+k800+not+charging', suggesting a phishing lure related to a Logitech product. The PDF also utilizes a link farm on disposable hosting, a common tactic for distributing malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9937

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 https://resalured.ru/award?keyword=logitech+k800+not+charging PDF link annotation
    • https://boxoxezerutevok.weebly.com/uploads/1/3/4/3/134317212/3078661.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4406482/normal_601401e8d6386.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4455370/normal_5ff68bf53b15d.pdfIn PDF document text
    • http://vvd.bar/danofalevasitonixikaln9egb.pdfIn PDF document text
    • https://cdn.sqhk.co/jaxugaveg/gjjamif/zebubikubunipiturilumaj.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4365628/normal_5fe728369ecad.pdfIn PDF document text
    • http://ludshop.xyz/sofims10ry.pdfIn PDF document text
    • http://mydenverneighborhoods.com/powareturasuwag5811w.pdfIn PDF document text
    • https://nipawivas.weebly.com/uploads/1/3/2/6/132680981/misej_sunoxafobotuja.pdfIn PDF document text
    • https://wenabavur.weebly.com/uploads/1/3/1/3/131379405/wonetobixegijojal.pdfIn PDF document text
    • https://zesijijonade.weebly.com/uploads/1/3/0/7/130776416/vozawa.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4407733/normal_5fd1654f58a9b.pdfIn PDF document text
    • http://persequenteamsohbet.com/buscar_mi_android_gmailhactl.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4464314/normal_6033602d10014.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4448991/normal_5fc99e4a035b6.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426828/normal_5ffdc320bd06e.pdfIn PDF document text
    • http://beliyden.xyz/luwuln2lgc.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/fadadedezeker/stanley_fatmax_magnetic_tape_measure_8m.pdfIn PDF document text
    • https://s3.amazonaws.com/jejulurowev/40508917691.pdfIn PDF document text
    • https://s3.amazonaws.com/likerajatob/digestive_enzymes_worksheet_answers.pdfIn PDF document text
    • https://s3.amazonaws.com/zasepo/simply_piano_app_sheet_music.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f022.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF022 5192 bytes
SHA-256: 5715234644728e01c93be11b5947b4c54ed05e892f7861ac2cb05a911073c568
font_01_sfnt_off000101d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x101D0 10276 bytes
SHA-256: 92aa8fae8c9361a80d73ca2fff27eb4c75b12d93fb754d6d63950438ce628cc7

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