MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify-hosted PDFs, indicative of a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, suggesting a phishing or malware distribution attempt. The ML classifier strongly supports the malicious verdict.
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.cc/pify?keyword=village+ambience+sound+free
- http://files.drajaiseth.com/uploads/1/3/1/8/131871692/9f1d358ca5aa39b.pdf
- http://files.fabcustommountssg.com/uploads/1/3/1/3/131380480/sixafajezosizo-ripero.pdf
- https://cdn.shopify.com/s/files/1/0427/9622/0572/files/makujigu.pdf
- https://cdn.shopify.com/s/files/1/0434/1111/2092/files/sword_art_online_progressive_manga_vol_1.pdf
- https://cdn.shopify.com/s/files/1/0443/0485/9292/files/dufozeviwuremavevabuti.pdf
- https://cdn.shopify.com/s/files/1/0427/8219/5879/files/fopepituga.pdf
- https://cdn.shopify.com/s/files/1/0434/3624/5142/files/libolofep.pdf
- https://cdn.shopify.com/s/files/1/0432/6660/5209/files/17049366434.pdf
- https://cdn.shopify.com/s/files/1/0431/4716/5850/files/kiziguretofogevadut.pdf
- https://cdn.shopify.com/s/files/1/0435/8068/6497/files/satapivepafawipibabu.pdf
- https://cdn.shopify.com/s/files/1/0433/2273/6798/files/zisedapunaritadufode.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/30118850550.pdf
- https://cdn.shopify.com/s/files/1/0430/4060/4314/files/gotumakuxusedubosefamipi.pdf
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/contrato_administrativo_definicion.pdf
- https://cdn.shopify.com/s/files/1/0433/3086/3259/files/xurexipizetu.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_off00004708.bin8b38a080b9f2666e9a1b3a34773bca22d8c55492d00738451403a39fe5b4bea1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4708 | 5448 bytes |
font_01_sfnt_off0000596e.binaafc74c4814403263e3a5bdcdc08e9da11a5b21e5253e05172b063baf37fbfdc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x596E | 9360 bytes |
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