MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged as malicious by an ML classifier and contains a critical heuristic indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/wix?keyword=for+whom+the+southern+belle+tolls, which is also listed as a malicious redirector. Additionally, the PDF contains a link farm pointing to numerous other PDFs, suggesting a coordinated effort for SEO poisoning or traffic redirection.
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=for+whom+the+southern+belle+tolls
- https://static.usrfiles.com/ugd/b8c837_b6707f0770c34f1da00a2010b54662c0.pdf
- https://static.usrfiles.com/ugd/b8c837_1866dd4e82ba4919bbc9956aab0c2f54.pdf
- https://static.usrfiles.com/ugd/b8c837_44b0347737ab4394b3e02defa38c2303.pdf
- https://static.usrfiles.com/ugd/b8c837_f3f4a0e144e5436d86d7252bc50e2254.pdf
- https://static.usrfiles.com/ugd/b8c837_8eb7c0c4a5ac4d84ac2deba233118111.pdf
- https://cdn.shopify.com/s/files/1/0437/0428/7383/files/shia_labeouf_transformers.pdf
- https://static.usrfiles.com/ugd/b8c837_50fe117e663543b1a93ec9e9748e6e84.pdf
- https://static.usrfiles.com/ugd/b8c837_abcf35407fab42aab17ac4e20d9a7c69.pdf
- https://static.usrfiles.com/ugd/b8c837_3660a2cb9bf04d14a9ef227cb72b6c90.pdf
- https://static.usrfiles.com/ugd/b8c837_1e138940fa5a4d36bc393f9bad6b77b6.pdf
- https://static.usrfiles.com/ugd/b8c837_59314993d6cc4bf49b3ec87b9c1fab23.pdf
- https://static.usrfiles.com/ugd/b8c837_20e37c5d833c42aeb7bbb095db66a8da.pdf
- https://static.usrfiles.com/ugd/b8c837_964c2ae144f34a40bc95ae92fd1534ee.pdf
- https://static.usrfiles.com/ugd/b8c837_30bda6cbade347fe9b4b4577d96426f8.pdf
- https://static.usrfiles.com/ugd/b8c837_f71dee7c754c49a1b475d2b705e2bff9.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_off00006221.bin5ae0ba83a77ae1d98b30260f704d149caa36995b7a68adba0bbc4b95627971bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6221 | 4900 bytes |
font_01_sfnt_off000072ba.bin0e134d9c104740398ec2f25cabd7fe6c1e2268aa9c40727100f37277eb6b89b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BA | 9860 bytes |
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