MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one identified as a malicious redirector pointing to 'ttraff.com'. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' suggests the document's purpose is to trick users into providing a password for an archive, likely to bypass gateway scanning for a malicious payload. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://ttraff.com/pify?keyword=os+axiomas+de+zurich+pdf
- http://vimov.education-deans.org/uploads/1/3/2/8/132814930/nuserolu-vegoka-rizakusinoga-pilalosok.pdf
- http://gepodos.barteeranchllc.com/uploads/1/3/1/3/131384240/1c7d5.pdf
- http://files.canineandequineranch.org/uploads/1/3/0/8/130813458/548cd8167a6.pdf
- http://files.bxsci83yearbook.org/uploads/1/3/1/8/131871864/xesutuxopo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7834/4097/files/difosaniluludor.pdf
- https://cdn.shopify.com/s/files/1/0429/3197/8403/files/rusifupofoburunolalefaki.pdf
- https://cdn.shopify.com/s/files/1/0431/8511/1203/files/7223913054.pdf
- https://cdn.shopify.com/s/files/1/0429/8624/2209/files/29189725536.pdf
- https://cdn.shopify.com/s/files/1/0436/0133/0340/files/vuwikag.pdf
- https://cdn.shopify.com/s/files/1/0432/0601/7185/files/connect_flash_express_4.pdf
- https://cdn.shopify.com/s/files/1/0429/6635/2025/files/73134053850.pdf
- https://cdn.shopify.com/s/files/1/0433/2358/8773/files/mirujisib.pdf
- https://cdn.shopify.com/s/files/1/0431/5283/4717/files/45382235617.pdf
- https://cdn.shopify.com/s/files/1/0428/2020/6758/files/94459960953.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_off000065e4.bin9f533f97a5dda3aa4df572f40444b3e518788ab222977ec5332d1769d9fda51e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65E4 | 5508 bytes |
font_01_sfnt_off00007886.bin5d1e5daeac021913f5aa285abd0cf194eb4fc87bb3de97ec2b42f4ff11777eb7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7886 | 11168 bytes |
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