MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though obfuscated, contains URLs that are likely part of a link farm or phishing campaign, aiming to direct users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.club/wix?keyword=android+ndk+github+samples
- http://files.blacksheepfotos.com/uploads/1/3/0/9/130968933/fesekej.pdf
- http://files.issueslte.com/uploads/1/3/0/7/130775405/e7eef2575.pdf
- http://files.bloominggroveinn.com/uploads/1/3/1/1/131164122/rukabiwo.pdf
- http://files.lisamccafferty.com/uploads/1/3/1/3/131383664/bamibitamurata.pdf
- http://nusunog.rozannaartist.co.uk/uploads/1/3/0/8/130814328/rowel.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/accd1f_35ee17ab1c6e40bcbf6044228dd01de7.pdf
- https://static.usrfiles.com/ugd/277b62_ee1dad4e61754a298dc1b0c93187f014.pdf
- https://static.usrfiles.com/ugd/0789d5_b173440356334cdf9ab2d41f00c669e3.pdf
- https://cdn.shopify.com/s/files/1/0438/2290/7554/files/82884261445.pdf
- https://cdn.shopify.com/s/files/1/0435/3222/2615/files/the_isle_giganotosaurus_guide.pdf
- https://static.usrfiles.com/ugd/238140_236614b3298644f7b3e62cfa1d6f0184.pdf
- https://static.usrfiles.com/ugd/d55797_79fcae23ecb648b4836c5700e7064d10.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005da5.bin619a44e8b5c2a2d3fc0e18259d8022938ad4f8b30552901bc68dc41c3d0f2ef0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DA5 | 2880 bytes |
font_01_sfnt_off000067e3.bin808014be7fc99d8dad582be8b62bc02f6a97560ca187764d8cd43c06d8fb80c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67E3 | 5564 bytes |
font_02_sfnt_off00007aa4.bin223fbbdcaf59e15c90474159e4a6a389e2b419bdc683c58d83b9d31f0554e2cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AA4 | 10144 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.