MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to 'ways to increase self esteem pdf' and the malicious URL itself, suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, likely for SEO manipulation to increase visibility of the malicious content.
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=ways+to+increase+self+esteem+pdf
- http://sukip.christineleakeymusic.com/uploads/1/3/0/9/130969352/lisimuganatar.pdf
- http://files.templetonffa.org/uploads/1/3/0/8/130874055/bb8db161595bc8b.pdf
- http://files.makeupartbymaddie.com/uploads/1/3/1/3/131379118/5493503.pdf
- https://cdn.shopify.com/s/files/1/0432/9334/3912/files/rumisipuxenoxopas.pdf
- https://cdn.shopify.com/s/files/1/0437/0448/3993/files/87451246093.pdf
- https://cdn.shopify.com/s/files/1/0431/0145/4496/files/44209827820.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1735/files/cars_on_demand.pdf
- https://cdn.shopify.com/s/files/1/0433/7896/6686/files/what_color_is_your_parachute_2015.pdf
- https://cdn.shopify.com/s/files/1/0434/4872/9766/files/dirunumedovixeguk.pdf
- https://cdn.shopify.com/s/files/1/0431/6335/3250/files/79293235539.pdf
- https://cdn.shopify.com/s/files/1/0433/2303/1720/files/3d_custom_maid_2.pdf
- https://cdn.shopify.com/s/files/1/0433/0441/9478/files/76894218414.pdf
- https://cdn.shopify.com/s/files/1/0430/7537/1162/files/xusalolakoliluwula.pdf
- https://cdn.shopify.com/s/files/1/0429/7634/6266/files/bujetegepora.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_off00006a4d.binfca963c507e0129354800feb500ed4e0ca7a6cbadb3b4ec57dd227e401236f26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4D | 5204 bytes |
font_01_sfnt_off00007bec.bin047de6f651ca07d7239a3485a26e9bd10664fb9005171edd847806eae290152c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BEC | 10008 bytes |
font_02_sfnt_off00009e27.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E27 | 4324 bytes |
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