MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment
T1204.002 Malicious File: Malicious Link
The PDF file contains a large number of external links, many of which point to other PDF files on similarly structured domains. This pattern is indicative of a link farm designed to manipulate search engine results or distribute malicious content. The ML classifier strongly supports the malicious verdict, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://altoedc.com/uploads/1/3/0/6/130620620/130620620.html#lightning+protection+using+lfa%2528+ligh
- http://10102020.cool/uploads/1/3/0/9/130969352/gafonebigi.pdf
- http://elfstrombassworks.com/uploads/1/3/0/9/130969371/6199b0d.pdf
- http://crystal-vision-consultants.org/uploads/1/3/1/4/131483445/bb47a4.pdf
- http://forestmossgardening.com/uploads/1/3/0/7/130775560/2a505e2e4d0b2.pdf
- http://apacint.com.au/uploads/1/3/0/6/130604649/5865775.pdf
- http://peaceofmindmke.org/uploads/1/3/0/2/130271015/rakowuxut.pdf
- http://alevinewilliamslogistics.com/uploads/1/3/0/5/130539583/1079951.pdf
- http://desigrocerywholesale.org/uploads/1/3/0/5/130539270/vipulori-jufibebisujuza.pdf
- http://mtzinsurance.com/uploads/1/3/0/4/130436239/lomuwa_kivujefova_dovoniwokakom_difalunemem.pdf
- http://altoedc.com/uploads/1/3/0/6/130620620/terms.html
- http://altoedc.com/uploads/1/3/0/6/130620620/dmca.html
- http://altoedc.com/uploads/1/3/0/6/130620620/policy.html
- https://raroxek.files.wordpress.com/2020/06/8903818682.pdf
- https://vutukutinom106189484.files.wordpress.com/2020/06/93828524742.pdf
- https://livobaxuw793041599.files.wordpress.com/2020/06/wereragesazunazebonimuxan.pdf
- https://tarunigufoza.files.wordpress.com/2020/06/gunosawipinipa.pdf
- https://wuwijureke.files.wordpress.com/2020/06/jojurutelozojotifuwin.pdf
- https://vagaxitevu.files.wordpress.com/2020/06/tepaxunomoxibolurazukela.pdf
- https://bokekesu.files.wordpress.com/2020/06/febebirop.pdf
- https://xagimiko796216007.files.wordpress.com/2020/06/10485780896.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/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064f2.bin7e45c32ee6ae5a99da364ec37636b197facc198c360c3f52dc93bdd8e20f6f26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F2 | 11484 bytes |
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