MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, with a critical heuristic identifying it as a link farm pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches one of the embedded links. This suggests the primary purpose is to direct users to potentially harmful external content.
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.com/wix?keyword=a+guide+to+modern+econometrics+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/ee4a13_6b5590eebfa44ce69f10c8dbb32b1d2a.pdf
- https://static.usrfiles.com/ugd/c836c3_75f92ddf97f8425589d0cbb0fa041a90.pdf
- https://static.usrfiles.com/ugd/b8c837_0c74718e4fbe434ea351fb67400623f9.pdf
- https://static.usrfiles.com/ugd/ade4e6_10edb24d073d4cd8abccbb744bf67d0c.pdf
- https://static.usrfiles.com/ugd/cbe7f7_f546372de8ce4d70992c6960e5e1e91e.pdf
- https://static.usrfiles.com/ugd/b8c837_b72b27a34f524b0f8a4beff5cfb824de.pdf
- https://static.usrfiles.com/ugd/b8c837_16d77500cd1d46fa8b209575995d7c32.pdf
- https://static.usrfiles.com/ugd/7f16bd_cf945da11dd44af596eab1e3d8e7c4a1.pdf
- https://static.usrfiles.com/ugd/ddb60a_964c923a1aa045fba2c5c1b580dbaac2.pdf
- https://static.usrfiles.com/ugd/ae059d_c2caa16af9d94104b079a19916abeabc.pdf
- https://static.usrfiles.com/ugd/dc98cc_69d5f5d6d5c041f0a941349af556ebd1.pdf
- https://static.usrfiles.com/ugd/e3ed1f_7d21a08354b046c496af4e462ed56c8b.pdf
- https://cdn.shopify.com/s/files/1/0431/9661/2768/files/tajazipusa.pdf
- https://cdn.shopify.com/s/files/1/0437/2060/5848/files/10523822145.pdf
- https://cdn.shopify.com/s/files/1/0434/5122/0120/files/wawowevu.pdf
- https://cdn.shopify.com/s/files/1/0429/2139/4343/files/sql_server_interview_questions_and_answers_for_experienced.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_off00006f55.bin2f5fcc37ebe2a7850140699d5b1d515e6dcac146999f89f4cb3403b010b1851b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F55 | 5224 bytes |
font_01_sfnt_off00008105.bin242e09b6324317ebc21c3d4d040ee182bdf164f1ce5ae42ea8709db21aca67ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8105 | 10288 bytes |
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