MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though obfuscated, contains the same URL, suggesting it's the primary lure. The PDF also exhibits a link farm behavior, with numerous external links, many hosted on Shopify, potentially to obscure the malicious intent. The ML classifier strongly indicates 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/wb?keyword=yashica%20t3%20user%20manual
- http://gapenep.mikericesports.com/uploads/1/3/1/4/131438684/nuvumigub.pdf
- http://zimibogi.totemshilohs.com/uploads/1/3/2/6/132681946/divotuxigakab_sivoxawib.pdf
- http://files.cbmaspeth.com/uploads/1/3/1/0/131070713/topizu.pdf
- https://cdn.shopify.com/s/files/1/0430/0685/3269/files/7133682682.pdf
- https://cdn.shopify.com/s/files/1/0434/6544/1430/files/gijugumukamuwekanogole.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ledoviz.pdf
- https://cdn.shopify.com/s/files/1/0434/2651/3048/files/bruchrechnen_textaufgaben_mit_lsung.pdf
- https://cdn.shopify.com/s/files/1/0429/7421/6351/files/academic_reading_test.pdf
- https://cdn.shopify.com/s/files/1/0429/8860/1503/files/28464238076.pdf
- https://cdn.shopify.com/s/files/1/0437/6467/8807/files/bidopigufowevokoloxime.pdf
- https://cdn.shopify.com/s/files/1/0432/1024/4256/files/rugilifavijitiwiwoju.pdf
- https://cdn.shopify.com/s/files/1/0435/4513/3207/files/benojo.pdf
- https://cdn.shopify.com/s/files/1/0446/5927/7987/files/personal_hygiene_food_safety.pdf
- https://cdn.shopify.com/s/files/1/0432/6676/9058/files/lunugetagegiwabubilosi.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_off0000529d.bin798de4257a5e4bc9c6a7963d0c5691824315bffe6e06b1a2259670e58e750c74 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x529D | 5164 bytes |
font_01_sfnt_off000063ff.binfde85f9bdbe11b109ffbd765129cf1ba60ce29e4494d34fbf8dff1002dc08712 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63FF | 10856 bytes |
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