MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, identified as a link farm, designed to redirect users to external sites. One prominent redirector URL is https://ttraff.club/wix?keyword=us+history+2+final+exam+study+guide, which appears to be a lure for study guide content. The ML classifier strongly flagged this PDF as malicious, supporting the assessment that it is used for malicious redirection.
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=us+history+2+final+exam+study+guide
- http://julebalop.myforeveryounghair.com/uploads/1/3/1/4/131453247/tapigilo.pdf
- http://ruremufox.hillvalleyfarmdairygoats.com/uploads/1/3/0/8/130814124/230571.pdf
- http://bujuxum.fazzersports.com/uploads/1/3/1/4/131406453/xefupupetuwarikodu.pdf
- http://rejobixon.nyharbornature.com/uploads/1/3/1/6/131637131/vuvizakusunukok-nelebeb-mijotujo-dutowebiruji.pdf
- http://files.evilsizor.co/uploads/1/3/0/7/130775701/713262.pdf
- http://files.fumelectra.com/uploads/1/3/1/3/131398008/xipejuluzonimixe.pdf
- https://b71a8beb-531a-47e1-a3ca-15c6bfe1eca5.filesusr.com/ugd/ceb2e8_b3265c16dae5416e9fcd4861e6b5afbc.pdf?index=true
- https://faf5511f-5c56-4c24-acbd-cf7f3703a7c7.filesusr.com/ugd/b73feb_3f9b21e00dee4e6891a97186b8c3568c.pdf?index=true
- https://ca390ab9-236a-4779-b9b1-55054fd110b8.filesusr.com/ugd/c70c35_eedac6d83eb148deae8f389935fc6be6.pdf?index=true
- https://2d191c9f-c1dc-42fa-b61c-92d60403dda4.filesusr.com/ugd/3db607_b1871ed1d66d46868b1a8636f629daaf.pdf?index=true
- https://7dceed6f-e97c-4f4d-b49a-1e9494b131e3.filesusr.com/ugd/dba42a_72d57e31ce974e5884056b67e63357b3.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000074b9.bin3530db292a36c25bca7ead3e94ff4934ddcef4ce5e9d96998c884f223fe3d51d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74B9 | 5496 bytes |
font_01_sfnt_off00008741.bin37134f8f7bdb24849fcd8e366ffab4423d7f675e7b9973e24356900440529b8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8741 | 10584 bytes |
font_02_sfnt_off0000ab68.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB68 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.