MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://traffmen.ru/aws?utm_term=amazon+bedsheet+offer', is flagged as a known malicious redirector. The document body, though heavily obfuscated, appears to reference an 'Amazon bedsheet offer', suggesting a phishing lure. The presence of numerous external PDF links, including one to 's3.amazonaws.com/donake/super_taqueria_almaden_expressway.pdf', indicates a link farm strategy, likely to obscure the malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 5
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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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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/aws?utm_term=amazon+bedsheet+offer
- https://sifasoralut.weebly.com/uploads/1/3/4/4/134488674/fea4c924b.pdf
- https://gejatovuri.weebly.com/uploads/1/3/1/4/131406669/xagugalo_nikopuxuradero.pdf
- https://cdn-cms.f-static.net/uploads/4391620/normal_5f8e3a63e8ea3.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/donake/super_taqueria_almaden_expressway.pdf
- https://uploads.strikinglycdn.com/files/d219c8b4-2900-4298-af22-795cc857ec5a/nitukokuzitopazuwik.pdf
- https://uploads.strikinglycdn.com/files/abd40669-2387-4d7d-b56c-0be87a5595b7/7079967046.pdf
- https://uploads.strikinglycdn.com/files/374a4c6e-fc94-473f-96ee-586b2227e4ea/construction_management_4th_edition.pdf
- https://uploads.strikinglycdn.com/files/b5b5d8fb-a415-41e1-a1a9-ec5164d031f6/1936198736.pdf
- https://uploads.strikinglycdn.com/files/ab7a3356-b188-4ba8-acee-8989950de419/sample_affidavit_of_bona_fide_marriage_letter_for_immigration.pdf
- https://uploads.strikinglycdn.com/files/81d15f67-8b58-42df-b60b-b1ced0033a36/xokoguxane.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_off0000b713.bindc9ddce9f3dfc58a21ca4ab042482542f68cedc0fa892205f22719dddbf0d48b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB713 | 5292 bytes |
font_01_sfnt_off0000c8ee.bin5091f90131190f87a676ad0590b2896d7439de64c580e526e23c7c9cff9e84fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8EE | 10800 bytes |
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