MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs pointing to known malicious redirector infrastructure, specifically 'https://traffmen.ru/123?utm_term=mla+format+letter+template'. Heuristics indicate this is a malicious redirector and a phishing trojan. The document body, though heavily obfuscated, suggests a lure related to an 'MLA format letter template'. No scripts were extracted, but the presence of malicious links and the ML classifier's high confidence score strongly suggest a phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne 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://traffmen.ru/123?utm_term=mla+format+letter+template
- https://cdn-cms.f-static.net/uploads/4382208/normal_5fa1b905dacf7.pdf
- https://cdn-cms.f-static.net/uploads/4370264/normal_5f9fa10a5d227.pdf
- https://cdn-cms.f-static.net/uploads/4425759/normal_5f9bc63cf209f.pdf
- https://cdn-cms.f-static.net/uploads/4461484/normal_5fa28d62f0a77.pdf
- https://cdn-cms.f-static.net/uploads/4422909/normal_5faef9222bf23.pdf
- https://cdn-cms.f-static.net/uploads/4374211/normal_5f92070ea65e1.pdf
- https://cdn-cms.f-static.net/uploads/4379961/normal_5f8b74dfd9cc2.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/dedinavesute/tungsten_guide_rod_for_g42_review.pdf
- https://s3.amazonaws.com/baxekojojexusol/active_transport_of_glucose.pdf
- https://uploads.strikinglycdn.com/files/98f3e9fc-3ea0-46cd-ba0c-94c145745df0/modern_combat_6_apk.pdf
- https://uploads.strikinglycdn.com/files/216f93d0-daf3-4892-a1a0-2dc4556f4cd4/97290723142.pdf
- https://s3.amazonaws.com/xuzed/delta_hurricane_update_path.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c9b8.bin7704abf7f88f42b4150022e3ed3c74988c1e13f5f360c324fd359d417d013e5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9B8 | 4876 bytes |
font_01_sfnt_off0000da43.bind1911c61b32be19f1e6e6c5aa80d9bb39e3ac6e3656b51519968bae907dee774 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA43 | 10256 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.