MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to 'bed sheets shopping online' and the malicious URL, suggesting a lure. The PDF also contains a large number of external links, many pointing to Shopify, which is indicative of a link farm used for SEO poisoning or distributing malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=bed+sheets+shopping+online
- http://files.stonehamcdc.org/uploads/1/3/0/8/130813643/tiduzimijo.pdf
- http://files.thediscouragedfeminist.com/uploads/1/3/1/3/131398428/80511444b.pdf
- http://files.glapousis.com/uploads/1/3/2/6/132695200/gamokapaverumapis.pdf
- http://files.dannyanthonywritings.com/uploads/1/3/2/7/132740291/duwevekimizak-lomizinijujaguk.pdf
- https://cdn.shopify.com/s/files/1/0431/6784/2459/files/46646787969.pdf
- https://cdn.shopify.com/s/files/1/0431/2154/1271/files/78050150814.pdf
- https://cdn.shopify.com/s/files/1/0430/9054/2743/files/sufavizepoxujiravoz.pdf
- https://cdn.shopify.com/s/files/1/0437/6359/7473/files/bible_verses_telugu.pdf
- https://cdn.shopify.com/s/files/1/0440/9376/7832/files/makine_elemanlar_birsen_yaynevi.pdf
- https://cdn.shopify.com/s/files/1/0432/2813/5592/files/lasibapavo.pdf
- https://cdn.shopify.com/s/files/1/0430/8955/9705/files/vindictus_leveling_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/3273/1030/files/33310239431.pdf
- https://cdn.shopify.com/s/files/1/0428/9485/2252/files/bojapogodomelafanazuze.pdf
- https://cdn.shopify.com/s/files/1/0440/9350/5688/files/pamebipuvago.pdf
- https://cdn.shopify.com/s/files/1/0432/5795/4464/files/ankilostomiasis_adalah.pdf
- https://cdn.shopify.com/s/files/1/0431/2373/6725/files/33706269554.pdf
- https://cdn.shopify.com/s/files/1/0446/8441/1033/files/english_short_story_books_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/1679/8883/files/bomemawele.pdf
- https://cdn.shopify.com/s/files/1/0435/5106/4228/files/jetson_tk1_datasheet.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_off000075ef.binac477ad49154f889fa1661c47a5cfc95b33a43e58b828d38581da9157b2a5abf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75EF | 4964 bytes |
font_01_sfnt_off000086d8.bin22592db600728439320d4f5cc55136e9892e09087b18a1ead1d3404c458d3f20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86D8 | 10324 bytes |
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