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, pointing to 'https://ttraff.cc/wix?keyword=direct+and+indirect+expenses+list+in+pdf'. This URL is embedded within the document body, disguised as a list of expenses. The ML classifier also strongly flagged this PDF as malicious. The document's purpose appears to be social engineering, directing users to a potentially harmful site.
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/wix?keyword=direct+and+indirect+expenses+list+in+pdf
- https://cdn.shopify.com/s/files/1/0465/2351/5030/files/38536386162.pdf
- https://cdn.shopify.com/s/files/1/0434/3159/2092/files/happy_farm_candy_day.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5962/files/vujabijozebazu.pdf
- https://cdn.shopify.com/s/files/1/0434/5665/9621/files/20633881603.pdf
- https://static.usrfiles.com/ugd/739437_2fee51f3a41246128378085331590668.pdf
- https://static.usrfiles.com/ugd/b8c837_f01af733c58e4aa88c4ad5656da32729.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3821/files/goril.pdf
- https://cdn.shopify.com/s/files/1/0435/9792/2461/files/zopifamed.pdf
- https://cdn.shopify.com/s/files/1/0436/6571/9449/files/22984548596.pdf
- https://cdn.shopify.com/s/files/1/0430/9739/1261/files/fundamentals_of_engineering_thermodynamics_8th.pdf
- https://cdn.shopify.com/s/files/1/0428/7243/8947/files/bingo_numbers_1_20.pdf
- https://cdn.shopify.com/s/files/1/0428/5172/9564/files/very_hungry_caterpillar_lesson_plan.pdf
- https://cdn.shopify.com/s/files/1/0436/0817/8845/files/90689634064.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a47e.bina17885b4fd577e0298a64705d5055d2ac7c2363fd7008e9cf236b3df412a17d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA47E | 2828 bytes |
font_01_sfnt_off0000ae78.bin30e6da5795315a8eabb91a6d588a3eb2e86a38fbcf1d164536d5d51cdc8e85c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE78 | 5216 bytes |
font_02_sfnt_off0000c051.bind6375bc881681d8716c16248a53c0481f43ca37cd608acea4a4370626e54aae2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC051 | 9932 bytes |
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