MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains numerous embedded links, a common tactic for SEO poisoning and redirecting users to malicious sites. The primary malicious link identified is 'https://ttraff.com/pify?keyword=multisyllabic+words+3rd+grade+pdf', which is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, reinforcing its role in the attack. The ML classifier strongly indicated maliciousness, and the presence of a link farm further supports a malicious intent to drive traffic to potentially harmful destinations.
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.com/pify?keyword=multisyllabic+words+3rd+grade+pdf
- http://files.teachingkidstothrive.com/uploads/1/3/2/6/132682076/bobasat-mogefivevupo-nezeboga.pdf
- http://files.teamsoho.org/uploads/1/3/1/3/131380942/pojekul.pdf
- http://files.blessensation.com/uploads/1/3/2/7/132710763/e20feeb0d9602c.pdf
- https://cdn.shopify.com/s/files/1/0435/2419/4468/files/bokuj.pdf
- https://cdn.shopify.com/s/files/1/0430/5282/6777/files/78896173994.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/ripitem.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3678/files/49571655629.pdf
- https://cdn.shopify.com/s/files/1/0440/7692/5078/files/www_tinymoviez_com.pdf
- https://cdn.shopify.com/s/files/1/0431/6446/7357/files/82865041308.pdf
- https://cdn.shopify.com/s/files/1/0428/1974/8006/files/air_cargo_management_notes.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8333/files/vixuwo.pdf
- https://cdn.shopify.com/s/files/1/0436/2534/9283/files/xexel.pdf
- https://cdn.shopify.com/s/files/1/0430/9454/0452/files/65924930441.pdf
- https://cdn.shopify.com/s/files/1/0430/7946/7170/files/povitinodumukipavu.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/81301326048.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007421.bin14cc98c25e28bef7dacbc13552c9c8b69980f4a005d6fd9563f2a433ceba727f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7421 | 5824 bytes |
font_01_sfnt_off00008824.binf58f4b91e596cf439e76aceaf90380ead68447b9a78c4a51610dc74718ac13fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8824 | 10720 bytes |
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