MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a lure for an 'aptitude test' which redirects to a malicious URL. This is supported by heuristics indicating a malicious redirector link and a link farm, suggesting an attempt to drive traffic to malicious sites. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=aptitude+test+for+freshers+with+answers+pdf+download
- http://files.triplechomestead.net/uploads/1/3/0/7/130739379/fizijugel.pdf
- http://files.jandrexler.com/uploads/1/3/1/3/131380083/649d34cf463.pdf
- http://govobosa.radicleelements.ca/uploads/1/3/0/8/130814124/87d1c96e.pdf
- http://files.americanmadeexotics.com/uploads/1/3/1/3/131384400/7165702.pdf
- http://files.bigsandlakepoa.org/uploads/1/3/2/6/132680874/denara.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6558/1468/files/bimunajamovuzuviforejoxav.pdf
- https://cdn.shopify.com/s/files/1/0432/7967/9646/files/dowitokuvemozefuzejob.pdf
- https://cdn.shopify.com/s/files/1/0440/8606/7352/files/tiganosivixifimematodom.pdf
- https://cdn.shopify.com/s/files/1/0437/5475/0106/files/kidimakizofibanigejaxar.pdf
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/xuxurufimejaru.pdf
- https://cdn.shopify.com/s/files/1/0428/7306/1532/files/94864236108.pdf
- https://cdn.shopify.com/s/files/1/0436/9770/1032/files/jemibeborinugujejuma.pdf
- https://cdn.shopify.com/s/files/1/0438/9902/7611/files/55609580654.pdf
- https://cdn.shopify.com/s/files/1/0437/6179/5230/files/81691050315.pdf
- https://cdn.shopify.com/s/files/1/0439/2599/5688/files/volkswagen_beetle_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/45517044450.pdf
- https://cdn.shopify.com/s/files/1/0437/6743/1320/files/moborizer.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060eb.bin5fdaf51aa08ee48ade994d6944a230b5bd54f14574dd0907b840e2f2927870ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60EB | 5208 bytes |
font_01_sfnt_off000072b3.bin57578f2ceeefeb884b9239ac2baa3868f1e366e88725c1601515f48dc1bc6972 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B3 | 10200 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.