MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains text related to "Intelli vent error codes" and references the malicious URL, suggesting a lure to trick the user into clicking the link. The presence of numerous other PDF links, many pointing to static.usrfiles.com, indicates a link farm strategy, further supporting the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=intelli+vent+error+codes
- https://static.usrfiles.com/ugd/b8c837_809268f63d4f4e25bc8ca7711807b741.pdf
- https://static.usrfiles.com/ugd/b8c837_6542bf75d93e4f9884e5f9a695438c2a.pdf
- https://static.usrfiles.com/ugd/26481d_36dec261e9f446999149d24f5c271618.pdf
- https://static.usrfiles.com/ugd/ade4e6_cd27f4c1b3d44f9486b9502019eb4291.pdf
- https://cdn.shopify.com/s/files/1/0431/9277/8901/files/17752372308.pdf
- https://cdn.shopify.com/s/files/1/0431/7387/1767/files/pagaxikudatamawu.pdf
- https://cdn.shopify.com/s/files/1/0434/5482/4598/files/83007247902.pdf
- https://cdn.shopify.com/s/files/1/0431/6259/9585/files/aol_app_for_android.pdf
- https://cdn.shopify.com/s/files/1/0431/8153/9483/files/film_the_abcs_of_death_2012.pdf
- https://static.usrfiles.com/ugd/cc03df_06a29af1ca1a41fc8cd45e7d0fed40e2.pdf
- https://static.usrfiles.com/ugd/e42ee3_419438a5571942599397768670dace55.pdf
- https://static.usrfiles.com/ugd/91e123_8e5c4eff101c42fe94eae9b39f6de3d0.pdf
- https://static.usrfiles.com/ugd/12daa7_680224df422c4f1e884745bfee96710a.pdf
- https://static.usrfiles.com/ugd/b8c837_baae777784bb4397a14ffd8809009b05.pdf
- https://static.usrfiles.com/ugd/909b15_805103502f5f40fb8d3fc8e22d78c26e.pdf
- https://static.usrfiles.com/ugd/b8c837_2de4f61e230b4eeb8bfdccea37108081.pdf
- https://static.usrfiles.com/ugd/b8c837_2e3272093a2246d1b0fe2b1954061fba.pdf
- https://static.usrfiles.com/ugd/724fb5_33306027fbd3434c988cf6d3545171d6.pdf
- https://static.usrfiles.com/ugd/909b15_e015c6fe7da34b4e9e97b5b2c546f3cf.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_off00004d3e.bin95cb9baaee851402ea0ea655373160d45a0514db5c0e33c22ec218e7402bb28d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D3E | 4720 bytes |
font_01_sfnt_off00005d58.bindb9c7339e76817c9d78b74ac294098b3d27e9cd5665fd5e042dc17e528dc534c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D58 | 10364 bytes |
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