PDF malware analysis — malicious · 1896e35a6b1c9986

MALICIOUS

PDF

50.6 KB Created: 2021-01-14 11:51:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05

MD5: 41ada64938492938ac02322dff5cf6aa SHA-1: 2f4218c52377fd597ae3c12d4438632fed74e3c0 SHA-256: 1896e35a6b1c9986bd9741010f470227d192726088081f9515044d317f353772

192 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF file contains embedded links that redirect to known malicious infrastructure, specifically identified as a phishing lure. The ML classifier and ClamAV detection further support its malicious nature. The primary attack vector appears to be a phishing attempt leveraging a seemingly innocuous document title to trick users into visiting a malicious URL.

Machine Learning

Nyx PDF Classifier malicious score 0.7515

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
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK

PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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://ggtraff.ru/aws?utm_term=lich+king+hearthstone+warrior+guide In PDF document text
- https://static.s123-cdn-static.com/uploads/4450039/normal_5fe51b514ed9d.pdfIn PDF document text
- https://cdn.sqhk.co/buzivafulet/hWighhG/53902421933.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365576/normal_5f93e009c69e5.pdfIn PDF document text
- https://cdn.sqhk.co/pezolaje/ifmhdwo/smart_meter_energy_consumption.pdfIn PDF document text
- https://cdn.sqhk.co/selijisede/cjb8jiy/run_3_unblocked_77_games.pdfIn PDF document text
- https://cdn.sqhk.co/tinipuded/aggCKhh/auto_clicker_download_for_ipad.pdfIn PDF document text
- https://cdn.sqhk.co/fifapupifig/gjiicih/metosetanarafogikeno.pdfIn PDF document text
- https://cdn.sqhk.co/lilapanorup/Fe8ibja/artificial_intelligence_meaning_in_malayalam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4382421/normal_5ff356f8eec28.pdfIn PDF document text
- https://s3.amazonaws.com/semuxemakaw/phd_thesis_template_epfl.pdfIn PDF document text
- https://s3.amazonaws.com/minaxigevani/sanefefix.pdfIn PDF document text
- https://s3.amazonaws.com/lemefofutomapox/auto_clicker_apk_root.pdfIn PDF document text
- https://s3.amazonaws.com/setigafat/xazowuzufadowilaset.pdfIn PDF document text
- https://s3.amazonaws.com/fusidejebi/neuroanatomy_through_clinical_cases_by_hal_blumenfeld.pdfIn PDF document text

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PDF

Malware Insights

Machine Learning

Heuristics 4

Related samples 2