MALICIOUS
152
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 'https://ttraff.cc/wix?keyword=baitulmal+pakistan+form'. Additionally, it features a PDF link farm heuristic, indicating a large number of external links, with the first being 'https://static.usrfiles.com/ugd/b8c837_5bc0987d876a49da86f1f0a1c43d0539.pdf'. The ML classifier also strongly flagged this PDF as malicious. These indicators suggest the document is designed to lure users to malicious infrastructure.
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=baitulmal+pakistan+form
- https://static.usrfiles.com/ugd/b8c837_5bc0987d876a49da86f1f0a1c43d0539.pdf
- https://static.usrfiles.com/ugd/b8c837_896367473ce44bd59dd3671ef063cd83.pdf
- https://static.usrfiles.com/ugd/df4650_e27ec99f19b94c788d8c3a727bcc6153.pdf
- https://static.usrfiles.com/ugd/e3834b_3aa667f16956432a8b83c970d9ba0ee9.pdf
- https://static.usrfiles.com/ugd/b8c837_36dc028a578e4d4e8fd0fceef4f97e2d.pdf
- https://static.usrfiles.com/ugd/2e4eb4_c840f7d3f835482682ad68b95317288d.pdf
- https://static.usrfiles.com/ugd/cbdbb6_6f304de04b414ddbb60d148e32c2659e.pdf
- https://static.usrfiles.com/ugd/b8c837_4435acaf8f07454098913d9b1539bec5.pdf
- https://static.usrfiles.com/ugd/b8c837_b2fbf2502bc746fe86a3c4dec6c5054f.pdf
- https://static.usrfiles.com/ugd/b8c837_1b2801f4ef954e06afde1a49b0f6e3d3.pdf
- https://static.usrfiles.com/ugd/469aea_e3830c5cf46b425fab4f7aa55a63acff.pdf
- https://static.usrfiles.com/ugd/b8c837_b9560fe978a64ad4b5fc856066c55de3.pdf
- https://static.usrfiles.com/ugd/f1d680_95889db1b18d4e0cbc57d4c45934af1d.pdf
- https://cdn.shopify.com/s/files/1/0428/2236/9446/files/how_to_renew_photoshop_trial.pdf
- https://cdn.shopify.com/s/files/1/0432/7568/1947/files/adagio_baermann.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_off000044bb.bin4f91bfd66cffe00a35319ac21718ed7b671b9407fd237a44b0e178b6bf944a05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44BB | 5160 bytes |
font_01_sfnt_off00005636.bin30bdd7a5c50abca1b2f7f33d18565b9e5ea7360771d1346de09041e797049434 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5636 | 9252 bytes |
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