MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'fishing report' and the malicious URL, suggesting a lure to redirect users. The presence of a malicious redirector and a large number of external links indicates an attempt to drive traffic to potentially harmful sites.
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.ru/pify?keyword=fishing+report+adelaide+2019
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_07946f6620f94690a33f122be990c259.pdf
- https://static.usrfiles.com/ugd/12f4eb_03037238a0764d96bb925ab091e248ef.pdf
- https://static.usrfiles.com/ugd/b8c837_8fb55a0add6e4304b3a96b56f0bdc8e2.pdf
- https://static.usrfiles.com/ugd/a6e5e9_28b653bc690943778ad13bed59f5ccca.pdf
- https://static.usrfiles.com/ugd/289c5e_cdb61fbf72d2458f831cb48e3216b870.pdf
- https://static.usrfiles.com/ugd/1a89c8_6c01fb6780274f7ab4c330de5f221c5a.pdf
- https://static.usrfiles.com/ugd/c3548c_8a5ac1c2b3e4495fba178d9a00b9706b.pdf
- https://cdn.shopify.com/s/files/1/0446/2634/6147/files/wunderground_state_college.pdf
- https://cdn.shopify.com/s/files/1/0432/0329/7438/files/android_9_beta_zenfone_4.pdf
- https://cdn.shopify.com/s/files/1/0434/1910/7480/files/loxozesatiba.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/67270095446.pdf
- https://cdn.shopify.com/s/files/1/0428/9078/9027/files/kusibuboravemarazilageza.pdf
- https://static.usrfiles.com/ugd/99afdc_f68c442c9b0d44b1b69b05a5983f2de2.pdf
- https://static.usrfiles.com/ugd/2ca09c_8ff6d8415190436e8cacd2c99314afd6.pdf
- https://static.usrfiles.com/ugd/d775a9_11a277750efe433e950b47d080e3f746.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000075cb.bin7fcbe545e51364c1bf27ad662bf9e60e43c3b93116e37a85715b14afa4f8ee30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75CB | 5660 bytes |
font_01_sfnt_off00008906.bin855efa65a55b9acdd42780e0a89f8c57d591ba1eebc82398659897cefa1df7d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8906 | 10268 bytes |
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