MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded external links, a common tactic for SEO poisoning and link farms. One of these links, 'https://ttraff.me/wix?keyword=c+function+template+specialization+inside+class', is identified as a malicious redirector. The ML classifier also flagged this PDF with high confidence. The presence of a malicious redirector suggests an attempt to direct users to potentially harmful content or further stages of an attack.
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.me/wix?keyword=c+function+template+specialization+inside+class
- https://static.usrfiles.com/ugd/67e251_fcd65ded83f94fce98cfb6e6e32dcbe3.pdf
- https://static.usrfiles.com/ugd/6f9b04_97b424302abe4d6a85b0d80f65e92a75.pdf
- https://static.usrfiles.com/ugd/4479ed_7251df3019dd4a3186b6ed14c6f5d6ce.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tepumesuz.pdf
- https://cdn.shopify.com/s/files/1/0430/8366/1461/files/niwewanovumet.pdf
- https://cdn.shopify.com/s/files/1/0435/8212/8291/files/spider_man_2020_comic.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/actos_de_comercio_em_mocambique.pdf
- https://cdn.shopify.com/s/files/1/0436/3649/0398/files/azolla_as_biofertilizer.pdf
- https://cdn.shopify.com/s/files/1/0435/2363/7399/files/34423261338.pdf
- https://cdn.shopify.com/s/files/1/0437/8938/5885/files/lipuxolobavibupi.pdf
- https://cdn.shopify.com/s/files/1/0429/9443/4202/files/ludifabeg.pdf
- https://cdn.shopify.com/s/files/1/0434/9712/8102/files/bosch_tassimo_t47_user_manual.pdf
- https://static.usrfiles.com/ugd/45fd81_c056f011ad4b4f7a878931a51335ae12.pdf
- https://static.usrfiles.com/ugd/d1d005_a93f81553c4144c496d617d251bc4c9a.pdf
- https://static.usrfiles.com/ugd/1c8c1e_b2f1f92aa5814cd29be9376dd38219cf.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_off00006a78.binbab2bef16a95d4781315977840e82c94d73d0e4dce1380949b83a40e5b21b952 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A78 | 5160 bytes |
font_01_sfnt_off00007bfd.binba4dc43fb0a081df2b378e3fb2d0ba868d63bea367da8ec00765f2e2dc50ebc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BFD | 13624 bytes |
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