MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the same malicious URL. This suggests the primary goal is to redirect the user to a malicious site, likely for further exploitation or credential harvesting. The ML classifier also strongly indicated maliciousness.
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=bebasi+odia+song
- https://static.usrfiles.com/ugd/1cfe37_d458656441314c9bacf056a5ac547b09.pdf
- https://static.usrfiles.com/ugd/8127dd_cf056f01772842d48ddbeed1c3a8bd31.pdf
- https://static.usrfiles.com/ugd/2c608b_46a3cdcb9f38414ba7924cd46c9b1ea8.pdf
- https://static.usrfiles.com/ugd/b8c837_9431dcffb636424b802f7aac8940d8e2.pdf
- https://static.usrfiles.com/ugd/32acb1_801ad2d70b01448695b2d6aa3301dce8.pdf
- https://static.usrfiles.com/ugd/b8c837_ec67cc3a1201451396d892e0c2da5cc6.pdf
- https://static.usrfiles.com/ugd/b8c837_9ed621cae4ff4374b95ba5c56f3b0acf.pdf
- https://cdn.shopify.com/s/files/1/0435/2229/3920/files/free_slack_apk.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/android_pager_adapter.pdf
- https://cdn.shopify.com/s/files/1/0436/4474/7929/files/sunonitojuganekix.pdf
- https://cdn.shopify.com/s/files/1/0438/4587/7922/files/senafizitujukijoz.pdf
- https://static.usrfiles.com/ugd/a4d998_ac96158ce3ac466d9154c724ec61a7c1.pdf
- https://static.usrfiles.com/ugd/6116da_61520e80400c42c3aaa73e2785a6c678.pdf
- https://static.usrfiles.com/ugd/696b8a_872abbdcdcc34ba3985c11b2dad05640.pdf
- https://static.usrfiles.com/ugd/cf14a4_b4fc1731c0a042ceb20aca4cb676cdff.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000045fc.bin8f0720d3b03d2fed7d3d35860aeccf386ce190c0d44a41416f5feb0d1864fc9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45FC | 5052 bytes |
font_01_sfnt_off0000573c.bin970699f13b97b8e8448e49aaa023c5bf16767bb8f544600958932ccca4d23e54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x573C | 9960 bytes |
font_02_sfnt_off00007984.bin96781950f4e8ae8a78e58ea07fae36edc777342f1403fc750ecb089ba41c7563 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7984 | 2632 bytes |
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