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, with one pointing to a known malicious redirector. The ML classifier also flagged this PDF as malicious. The document body appears to be garbled, but the presence of the URL 'https://ttraff.me/wix?keyword=estados+de+venezuela+y+sus+capitales+wikipedia' suggests a lure related to Venezuelan states and capitals, likely to entice users to click on the malicious links.
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=estados+de+venezuela+y+sus+capitales+wikipedia
- http://files.paulosibaja.com/uploads/1/3/1/1/131164555/zenapukako.pdf
- http://lozaralov.inspirenetworks.net/uploads/1/3/2/7/132740748/cdef370f09edc.pdf
- http://files.allthingshemp510.com/uploads/1/3/1/0/131070718/8176023.pdf
- http://files.thunderbaypolarbearplunge.ca/uploads/1/3/1/4/131455636/5744371.pdf
- http://rirazajo.rootedandrestored.org/uploads/1/3/0/7/130775045/8108197.pdf
- http://files.abtclinic.com/uploads/1/3/0/7/130775291/494372.pdf
- http://nokoferis.patjaegerspages.com/uploads/1/3/0/8/130814328/60850.pdf
- http://gomis.matheascatering.com/uploads/1/3/1/0/131070719/vosomabo-midalexogav-jalekimexe-vupup.pdf
- https://fa1467d9-a8bf-401d-b6e4-b571f924b969.filesusr.com/ugd/b9801a_ea5ef83503eb4b00a648cd653adc3fd9.pdf?index=true
- https://06019e5b-719b-4da6-802d-e5235643fedb.filesusr.com/ugd/2994dd_91b0146561ea4912870960356623fbaa.pdf?index=true
- https://75b35160-dea0-464e-8dd0-b1e95085fadc.filesusr.com/ugd/54bec1_3b21d1d17378497c947fdb89c7be3ebd.pdf?index=true
- https://3d5b0252-70c3-4101-8ee6-f43234f73917.filesusr.com/ugd/2994dd_b06afcafc960404d83404fd1bd266119.pdf?index=true
- https://8cff560a-8894-4161-bce6-e1f06dc1252f.filesusr.com/ugd/a91264_c27054cb03974c46883ba1a0633f9743.pdf?index=true
- 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_off00007986.bin82f76bef9f6845574352a47f1e5648e4a2db7a165883b79708b934696b4dff58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7986 | 5296 bytes |
font_01_sfnt_off00008bca.bin751cf8dce036d05e50da7a7e89cfa1401c94dab52df6b82abe78c2af4636d9c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BCA | 15684 bytes |
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