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 of which point to a link farm hosted on static.usrfiles.com, and one critical redirector link to ttraff.me. This indicates a phishing or malicious redirection attempt. The ML classifier strongly supports the malicious verdict. No scripts were extracted from this sample.
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=vw+atlas+owners+manual+online
- https://cdn.shopify.com/s/files/1/0429/5449/0012/files/zuponebuzuxasovogoz.pdf
- https://cdn.shopify.com/s/files/1/0437/4000/4501/files/caduet_dosage_forms.pdf
- https://cdn.shopify.com/s/files/1/0428/7542/0835/files/forasopijafonotobojak.pdf
- https://cdn.shopify.com/s/files/1/0428/4183/3635/files/keynote_template_ipad.pdf
- https://cdn.shopify.com/s/files/1/0440/8311/8232/files/star_wars_battlefront_2_credits.pdf
- https://static.usrfiles.com/ugd/50c35f_465b20cb37804c3cab620f4f6e3f6b2d.pdf
- https://static.usrfiles.com/ugd/b8c837_3dd0371af56e42128cb15d9a4eb90424.pdf
- https://static.usrfiles.com/ugd/c1de29_c2bf9ad5d921441c99709c5a14d57719.pdf
- https://static.usrfiles.com/ugd/289c5e_dc9c8d1f3410489eafbcb3fa63350897.pdf
- https://static.usrfiles.com/ugd/b8c837_b199982e9424494faa47077ed883b1b5.pdf
- https://static.usrfiles.com/ugd/b8c837_f98fac90fa214322abfe941517a167fb.pdf
- https://static.usrfiles.com/ugd/07625c_e4f4414cb14649a793675e162f94afea.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072f8.bin26aecd7ab510d24b6060f90153dcbc4a0d6e12113619a621b64c61b3ed15e76b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72F8 | 4768 bytes |
font_01_sfnt_off00008318.bincf15c914d4afab8e42137bdde19869988f41f1b6aae45a85c327387e7ad17d24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8318 | 10588 bytes |
font_02_sfnt_off0000a79c.binc3d0ee408bee49a88931d2ac630a9fb52e88a46fabab5a72aa19e78bbe1d3826 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA79C | 16376 bytes |
font_03_sfnt_off0000bd44.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD44 | 4324 bytes |
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