MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The document also features a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to increase visibility. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious redirector and link farm.
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=gta+5+spaceship+parts+guide
- http://files.alisondowell.com/uploads/1/3/1/3/131383942/soroguvefoji.pdf
- http://ziporateb.jodiunruh.com/uploads/1/3/0/8/130814328/639810.pdf
- http://files.nutripol.org/uploads/1/3/2/8/132814371/monamodor_noxuwebiredam.pdf
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/48969985885.pdf
- https://cdn.shopify.com/s/files/1/0433/1431/5422/files/gopro_hero_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/3242/0250/files/botitajuk.pdf
- https://cdn.shopify.com/s/files/1/0447/1911/2345/files/xovigivemaneli.pdf
- https://cdn.shopify.com/s/files/1/0437/2047/4779/files/macro_sociological_theories.pdf
- https://cdn.shopify.com/s/files/1/0431/8606/1463/files/39817779552.pdf
- https://cdn.shopify.com/s/files/1/0428/2603/9463/files/html_page_to_using_php.pdf
- https://cdn.shopify.com/s/files/1/0431/1321/8210/files/52915678193.pdf
- https://cdn.shopify.com/s/files/1/0431/4660/8794/files/bilukulizemitis.pdf
- https://cdn.shopify.com/s/files/1/0450/2549/3150/files/arihant_general_awareness_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/4343/8242/files/zefevesorozog.pdf
- https://cdn.shopify.com/s/files/1/0437/2194/9335/files/minecraft_xbox_360_mods_list.pdf
- https://cdn.shopify.com/s/files/1/0433/4151/2855/files/business_law_clarkson_14th_edition.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_off00006e4a.bin3be3bc14aba7fe4c6f242b0f9647deaaf7a702058e0d5437f06c50ece0853f86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E4A | 5456 bytes |
font_01_sfnt_off000080d5.binc6ff1b909078d54a37bf2e3ce9781f369837d35cd7bdded19886bd1b4dccede5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80D5 | 10212 bytes |
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