MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links to external PDF files, a technique often used for SEO manipulation or to host malicious content. The presence of "Overwatch free download" in the document body and a related URL suggests a lure to download potentially unwanted software. The ML classifier strongly indicated maliciousness, and the PDF structure with a link farm supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://cyclebavaria.com/uploads/1/3/0/5/130552097/130552097.html#overwatch+free+download
- http://tessawarburtonbookbinder.com/uploads/1/3/1/4/131438876/vutefopaxerewex-mapuvamubepafux.pdf
- http://southerntastesweets.com/uploads/1/3/1/3/131398338/zesikewat.pdf
- http://marcelwesdorp.nl/uploads/1/3/0/2/130270869/dc32b5.pdf
- http://ruwachenjasmine.com/uploads/1/3/1/3/131383258/kikutafuregovenuk.pdf
- http://worldofmommytee.com/uploads/1/3/1/0/131071113/wewegobotevumo.pdf
- http://golfdeslacs.be/uploads/1/3/1/4/131411431/dorajinijag_modevexulat_zurejekut_gidegani.pdf
- http://straightpipeexhaust.com/uploads/1/3/0/7/130740573/lazemigisab.pdf
- http://ucalbums.org/uploads/1/3/0/5/130552016/e2fd54b05.pdf
- http://fspchaptershowcase.org/uploads/1/3/0/6/130620842/xufuvek_rolepobivegazet_morid_bibigubixapu.pdf
- http://gaydenassessoriacnh.net/uploads/1/3/0/4/130436050/wegomawijibitofifupu.pdf
- http://rebeccaspostpartumservices.com/uploads/1/3/1/4/131438825/4410442.pdf
- http://easyak.com/uploads/1/3/0/5/130551049/novotejafavek.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bce3.bin2574a50098ba85ad9120ba1d2d2dab9fc9d88be99b89e4e96765c0e2e73080ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCE3 | 11624 bytes |
font_01_sfnt_off0000e181.bin27aad4e7100ae85831cc1a9cf4859e84521ff6b1ee9ac199fa10e6c4d4b25dad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE181 | 2736 bytes |
font_02_sfnt_off0000eb2e.bind8eb9137ffa8f66b6c37afe098b40b10a2605bef8116758d49d8d891d7febf1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB2E | 24416 bytes |
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