MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on shopify.com. One critical heuristic firing indicates that the PDF links to known malicious redirector infrastructure via the URL https://ttraff.com/wix. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the aforementioned malicious URL and several benign-looking URLs, likely intended to mask the malicious activity.
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/wix?keyword=conditional+coding+questions+and+answers
- https://cdn.shopify.com/s/files/1/0437/1588/7256/files/35028168689.pdf
- https://cdn.shopify.com/s/files/1/0429/6713/8470/files/zojemuvaxagamifakije.pdf
- https://cdn.shopify.com/s/files/1/0438/0445/9168/files/lasumizegewowuv.pdf
- https://static.usrfiles.com/ugd/b8c837_41401a2f0eea43b1b83d15ee84866c36.pdf
- https://static.usrfiles.com/ugd/b8c837_33ed2aa250824ee2b529c83309b153c1.pdf
- https://static.usrfiles.com/ugd/b8c837_d5dd5b56f6ec452c817aecb991107b83.pdf
- https://static.usrfiles.com/ugd/12dc78_2ec1ffdd4b9c4254b3b30dac8f46bb70.pdf
- https://static.usrfiles.com/ugd/99a8f2_614dc0e7bd864d01b6327354d21c88fc.pdf
- https://static.usrfiles.com/ugd/7603ae_f8bf7e28e8094de4add05ea64adbc2c0.pdf
- https://static.usrfiles.com/ugd/d5d855_1c4cbd575fa0466fb2cb3f023da0ec27.pdf
- https://static.usrfiles.com/ugd/5d2cf3_0901f0e472e94248a7623987149cda23.pdf
- https://static.usrfiles.com/ugd/ae059d_978960b27455469cbfadff4f390f8cbc.pdf
- https://static.usrfiles.com/ugd/0a0016_ffce7ba4197e48b380c80a6d1d98eb05.pdf
- https://static.usrfiles.com/ugd/b8c837_2f5ae58e2d734e10b331da350aea6af8.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_off00007022.bin98babdda45d5bdc4743a0683e6e2820c425c74a22d4d86bb4a550b32896d7081 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7022 | 5232 bytes |
font_01_sfnt_off000081f8.binae887df812d6e827de6e77dce6eb4dcc70b721c85c7539fdaa43894382fe25f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81F8 | 13456 bytes |
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