MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to static.usrfiles.com, which is likely part of a link farm. One of the primary links, https://ttraff.me/wix?keyword=attribute+in+html+w3schools, is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to these URLs, suggesting the intent is to drive traffic 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.me/wix?keyword=attribute+in+html+w3schools
- https://static.usrfiles.com/ugd/b7306e_972a8115943546a68b85ecb48e1683e0.pdf
- https://static.usrfiles.com/ugd/6116da_1f002b14974e4b269eb9db1abf60ebdb.pdf
- https://static.usrfiles.com/ugd/6cf804_02d36cad44e34a7a98292d7cee80c3d6.pdf
- https://static.usrfiles.com/ugd/e643da_847b4ecf07ad4c1f92beb61357e56e70.pdf
- https://static.usrfiles.com/ugd/04e6f9_72fe27a5224b4cf1ac3a1358e3997edb.pdf
- https://static.usrfiles.com/ugd/9ea91e_a0ab7e93156048578ec088b4e597be7d.pdf
- https://static.usrfiles.com/ugd/10b11f_a055ef0220b944a9a9268dd30c9b2ffe.pdf
- https://static.usrfiles.com/ugd/87d215_58d2417268804a77bd34f20b300e4469.pdf
- https://static.usrfiles.com/ugd/4542d9_2641be4b76d44086b56fa4b9ae027adf.pdf
- https://static.usrfiles.com/ugd/b48b60_e0072a23e783464d802c4edfb3d2dde6.pdf
- https://cdn.shopify.com/s/files/1/0462/3109/3397/files/blip_and_blop_free.pdf
- https://cdn.shopify.com/s/files/1/0435/3920/2197/files/awaken_the_giant_within_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/6931/7020/files/10364873666.pdf
- https://cdn.shopify.com/s/files/1/0432/8184/2341/files/essential_mathematics_for_economics_and_business.pdf
- https://cdn.shopify.com/s/files/1/0429/8027/8426/files/36312423021.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_off00006180.bin33ab7e5f5447889b7b2a29564bcde31a71a206ddbbbd1bb69543b1623ea4dc77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6180 | 5212 bytes |
font_01_sfnt_off0000732a.bineb8bbfa9e523bcc3c6d0056f804d3cb6e2b74c23ef71822b55b5987bebc498a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x732A | 13804 bytes |
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