MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, a technique often used in SEO poisoning or phishing campaigns to direct users to malicious websites. Heuristics indicate a link farm and a phishing/trojan detection by ClamAV. The presence of embedded URLs and the overall structure suggest an attempt to redirect the user to a potentially harmful site, likely for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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External URI info PDF_URIPDF contains an external URL action
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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://traffnew.ru/strik?utm_term=coleman+tech+charter+high+school
- https://cdn-cms.f-static.net/uploads/4482853/normal_5fae92a11830b.pdf
- https://cdn-cms.f-static.net/uploads/4465557/normal_5fa2b0576dfa9.pdf
- https://cdn-cms.f-static.net/uploads/4368964/normal_5f893748e4575.pdf
- https://rulutateve.weebly.com/uploads/1/3/4/6/134653171/jorirewukipu-setemute.pdf
- https://cdn-cms.f-static.net/uploads/4406501/normal_5fa507062a54c.pdf
- https://cdn-cms.f-static.net/uploads/4379626/normal_5fa41d6d6e32a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/zerepuzuze/borrower_s_authorization_form.pdf
- https://uploads.strikinglycdn.com/files/186c4e17-6694-4d64-a4ec-d7e5390adec0/roberto_gonzalez_dr.pdf
- https://s3.amazonaws.com/zifozujiwi/41843415023.pdf
- https://s3.amazonaws.com/wonoti/17005503650.pdf
- https://uploads.strikinglycdn.com/files/08a2b4ad-bcb0-45d9-a711-f0f9b312c4ec/8352668269.pdf
- https://s3.amazonaws.com/gofiguj/character_worksheet_2_answers.pdf
- https://uploads.strikinglycdn.com/files/7bf0a182-697e-4b96-9c51-5b07b974a585/wrong_turn_3_full_movie_in_hindi_dow.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_off0000ca51.bin469ece03d5f9af01780df8f8a8f6d576a0960cd89c784290e2afa1ee1ee83beb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA51 | 5116 bytes |
font_01_sfnt_off0000db84.bin3c4e52a64cdade217390ff1254c425bfb6ccf863167e0440c0566b08a4eb17b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB84 | 11056 bytes |
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