PDF malware analysis — malicious · f7e5e4296b08a150

MALICIOUS

PDF

50.6 KB Created: 2020-12-23 10:17:29 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05

MD5: 80fb9edd7702165406abeb6168190fe2 SHA-1: b5b9cf794d5ae5062a2ee26627a83b47ca933efc SHA-256: f7e5e4296b08a15017dc6fdcd15d18f43be42108ca4ae87d8c0d9f69f99a51ad

242 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains numerous embedded links, including one pointing to a known malicious redirector (traffine.ru). Heuristics indicate it's a link farm designed to distribute other PDFs, with one specific link leading to 'auriculoterapia_ansiedade.pdf' on S3. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.7198

Heuristics 5

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.
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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.
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://traffine.ru/aws?utm_term=environmental+risk+assessment+report+pdf In PDF document text
- https://cdn-cms.f-static.net/uploads/4406501/normal_5fa39252ef286.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365594/normal_5f8c2b15b6ea9.pdfIn PDF document text
- https://momaramurelu.weebly.com/uploads/1/3/4/3/134309976/wizexutafalivobazag.pdfIn PDF document text
- https://duloduwo.weebly.com/uploads/1/3/4/8/134850843/3850342.pdfIn PDF document text
- https://nitikado.weebly.com/uploads/1/3/4/6/134660078/xufenuf_ladefakogi.pdfIn PDF document text
- https://safasisi.weebly.com/uploads/1/3/4/4/134472516/923441.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385422/normal_5f978ed5ad2df.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367941/normal_5f8b5198ee588.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482872/normal_5fcc82f429700.pdfIn PDF document text
- https://tabogivazosepa.weebly.com/uploads/1/3/1/8/131871767/5557527.pdfIn PDF document text
- https://s3.amazonaws.com/rurovikejigibu/auriculoterapia_ansiedade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5c09c490-c739-4c9f-95b8-d3efd79692b6/runed_arcanite_rod_recipe_vendor.pdfIn PDF document text

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