MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by an ML classifier and contains numerous embedded links. One link points to a known malicious redirector, and the document body itself contains multiple URLs, suggesting a link farm or SEO spam tactic. The primary intent appears to be directing users to potentially harmful external content through a deceptive document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.ru/pify?keyword=possessive+determiners+exercises+pdf
- http://files.lhfieldfamilyfdn.org/uploads/1/3/1/3/131398091/6550427.pdf
- http://momunile.shaynamade.com/uploads/1/3/0/8/130874304/mewitew.pdf
- http://files.crowmoonhealing.com/uploads/1/3/1/1/131163902/9373789.pdf
- http://files.energycorridorofficespace.com/uploads/1/3/0/7/130775448/5902274.pdf
- https://cdn.shopify.com/s/files/1/0430/9739/1261/files/fireproof_full_movie.pdf
- https://cdn.shopify.com/s/files/1/0431/1708/4833/files/tuluduv.pdf
- https://cdn.shopify.com/s/files/1/0429/4737/9356/files/vavakosigigizabon.pdf
- https://cdn.shopify.com/s/files/1/0430/1537/2953/files/98099776185.pdf
- https://cdn.shopify.com/s/files/1/0431/6200/9755/files/the_secret_of_monkey_island.pdf
- https://cdn.shopify.com/s/files/1/0432/5962/5627/files/lagajojowir.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rejumaxerufu.pdf
- https://cdn.shopify.com/s/files/1/0429/5114/7679/files/dipofekerikorawi.pdf
- https://cdn.shopify.com/s/files/1/0431/2308/1378/files/69174803664.pdf
- https://cdn.shopify.com/s/files/1/0432/7551/8107/files/27700461094.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000043f2.bin44d312751769a79db690b9c393338aec1b9d0357c20c1210fd9464b4d56cf06a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43F2 | 5188 bytes |
font_01_sfnt_off00005590.bina8559c048873905c143aeac8bf8b5417daf5e21f7eaddd9c98f8a7c822c79637 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5590 | 9696 bytes |
font_02_sfnt_off000076f3.bin313c3940a6f4aae92ceaa1b1a843de6e6f13411355a457aba6e018c383fce54c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F3 | 16060 bytes |
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