MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to photosynthesis, likely to entice users to click the malicious links. The presence of multiple PDF links and a critical redirector heuristic indicates a link-farming or redirection attack pattern.
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=light+and+dark+reactions+of+photosynthesis
- http://files.ahgu.net/uploads/1/3/2/3/132303035/6713405.pdf
- http://files.halasboutique.com/uploads/1/3/1/4/131453436/nuduzujod.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://d53ae7b9-89a6-43c4-8165-5401c067f9b2.filesusr.com/ugd/0f5b72_fa91744e7b3c4bfc842d1abe197ddd21.pdf?index=true
- https://8ff1c14b-ed75-4236-8bfd-e760cd249e60.filesusr.com/ugd/23b571_570eede4563d4d15ab6e234c466418cc.pdf?index=true
- https://859f0b37-9130-401b-86f9-7b86f34ad822.filesusr.com/ugd/d99ef3_7a8342db7f454e65bbfb37763d752fda.pdf?index=true
- https://c824d009-09ce-4103-9cb4-62b7b6756eae.filesusr.com/ugd/b926a8_f5860d6a88734cb196ee655ffa6ad633.pdf?index=true
- https://da5c66bb-b8e3-48c3-9a28-712c23704087.filesusr.com/ugd/9f69bd_bb9b7a74d195426e8ea1a8ffcd479026.pdf?index=true
- https://cdn.shopify.com/s/files/1/0459/6439/4663/files/fizobalivaribukefipukujip.pdf
- https://a56fe6c0-a7a1-4de6-97e0-f2f3cc50daaa.filesusr.com/ugd/29c71c_737f4da4742b4611ac7693c7e9f59c2c.pdf?index=true
- https://3d095396-bba6-4de7-bd6b-fcf898508cb0.filesusr.com/ugd/7cefa9_e91b2a51bc1b4f66be9299c50db71c37.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b0f4.binab2c4976db36cded71718659d3cca12ae4e8a31ee6ac2df1b23a2d2901795ef8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0F4 | 5492 bytes |
font_01_sfnt_off0000c3b2.bine63abba524c14f720770b1abaac8c470db3cf7acd052579701d7a0ba7f91b00a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC3B2 | 10444 bytes |
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