MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. Additionally, it exhibits a PDF link farm behavior, embedding numerous external links, many hosted on Shopify. The primary malicious URL is https://ttraff.com/pify?keyword=achievement+first+endeavor+middle+school+uniforms, which likely serves as a lure or initial stage for further malicious activity. The ML classifier also strongly indicated maliciousness.
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=achievement+first+endeavor+middle+school+uniforms
- http://jixiwa.doreenfarewell.com/uploads/1/3/1/4/131453274/9086289.pdf
- https://cdn.shopify.com/s/files/1/0439/5322/5886/files/21627573481.pdf
- https://cdn.shopify.com/s/files/1/0435/3789/1477/files/craftsman_8hp_chipper_shredder_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/9807/0435/files/47620205751.pdf
- https://cdn.shopify.com/s/files/1/0435/9979/0243/files/duvusogorala.pdf
- https://cdn.shopify.com/s/files/1/0452/4238/4545/files/issuu_download_online.pdf
- https://cdn.shopify.com/s/files/1/0428/2325/4183/files/gutivuwavidabunolatutubap.pdf
- https://cdn.shopify.com/s/files/1/0431/5188/4445/files/wrong_turn_4_link.pdf
- https://cdn.shopify.com/s/files/1/0431/0096/2977/files/68443059167.pdf
- https://cdn.shopify.com/s/files/1/0434/4764/8406/files/falemewajinufomulise.pdf
- https://cdn.shopify.com/s/files/1/0437/2588/1498/files/statistical_treatment_data.pdf
- https://cdn.shopify.com/s/files/1/0433/0517/3147/files/watch_khabi_khushi_khabie_gham.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_off00005fff.binfc8763684f19494ceba38b9ca872ee94a4189b9f9f05a7011370b1cfac01dfb9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FFF | 5312 bytes |
font_01_sfnt_off000071e7.binc3a90c4a1cfc2ed14fa7c10589f654c184c11b1644e5dfdec91e8e0dfe43cabe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71E7 | 10208 bytes |
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