MALICIOUS
152
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.cc'. The document body, though heavily obfuscated, contains the same URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content. 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.cc/pify?keyword=gw2+guide+2019
- http://files.claytonpondhoa.com/uploads/1/3/0/8/130873795/9357871.pdf
- http://zozunek.adamjchong.com/uploads/1/3/2/6/132695924/9493b8.pdf
- http://files.thegloopsandthespecialplant.com/uploads/1/3/0/9/130969403/cae4d0f48e.pdf
- https://cdn.shopify.com/s/files/1/0435/4444/5092/files/fosunotolilovura.pdf
- https://cdn.shopify.com/s/files/1/0434/0505/0021/files/joxapivafefujolan.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gujogu.pdf
- https://cdn.shopify.com/s/files/1/0433/0743/4142/files/69772917309.pdf
- https://cdn.shopify.com/s/files/1/0437/8283/2280/files/comprendre_le_marxisme.pdf
- https://cdn.shopify.com/s/files/1/0439/2180/1371/files/72526334141.pdf
- https://cdn.shopify.com/s/files/1/0436/5657/7182/files/46849224997.pdf
- https://cdn.shopify.com/s/files/1/0436/5929/6926/files/anterior_spinal_cord_syndrome.pdf
- https://cdn.shopify.com/s/files/1/0450/2398/5828/files/carcinogenic_agents.pdf
- https://cdn.shopify.com/s/files/1/0436/5592/1822/files/43277269081.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ralaguguzovepusumizus.pdf
- https://cdn.shopify.com/s/files/1/0429/6704/0154/files/lovatikokuv.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_off0000d5d2.bin5a26b262bdee483d57202ac69d6f62341f023b5eb26638757ef8f3f2963ddee4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5D2 | 5080 bytes |
font_01_sfnt_off0000e74e.bin017b405ba1f3af2e619a930ba544258050f42a804585537b4ba347fbd6bd77ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE74E | 10480 bytes |
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