MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to known malicious infrastructure, disguised as interview questions. The ML classifier strongly indicates maliciousness, and the presence of numerous external PDF links suggests a link farm or SEO poisoning attempt. No scripts were extracted, but the primary attack vector is the malicious redirector URL.
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.ru/pify?keyword=teachers+assistant+interview+questions+and+answers
- http://suleduwo.autosourceweekly.com/uploads/1/3/0/8/130873951/9272604.pdf
- http://files.icellw.com/uploads/1/3/1/4/131406140/baradet.pdf
- http://files.bristoldoughnut.co/uploads/1/3/1/1/131164002/2596418.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0432/0614/8255/files/kidivukibovajomubibeluru.pdf
- https://cdn.shopify.com/s/files/1/0431/5735/6695/files/sedentarismo_2020.pdf
- https://cdn.shopify.com/s/files/1/0434/5007/3240/files/break_even_analysis_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0434/8398/8125/files/daz_loader_mydigitallife.pdf
- https://cdn.shopify.com/s/files/1/0435/2599/6698/files/8th_grade_pre_algebra_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0431/8180/1629/files/wedding_invitation_website_templates_free.pdf
- https://cdn.shopify.com/s/files/1/0436/4474/7929/files/62563945910.pdf
- https://cdn.shopify.com/s/files/1/0440/9799/4904/files/amazing_grace_chris_tomlin_piano.pdf
- https://cdn.shopify.com/s/files/1/0430/3867/1010/files/54018683983.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_off00006671.bina484f32eb43b154eaf31cafdac654d8698ca09c997b9c270296e41fd78f148aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6671 | 5104 bytes |
font_01_sfnt_off000077cf.bin8b0ef859508c3fdf437610dc59eaefdde05b952f27cdde12fccb7cb33012f7a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77CF | 9988 bytes |
font_02_sfnt_off000099f1.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99F1 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.