MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF file contains a large number of external links to other PDF files hosted on various domains, indicating a link farm or SEO manipulation tactic. The ML classifier strongly flagged this PDF as malicious. The presence of numerous numeric and slug-based URLs suggests an attempt to generate a large volume of content for search engines, potentially to mask malicious activity or distribute further malware.
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://growfoodnotdebt.com/uploads/1/3/1/4/131437846/131437846.html#ap+calculus+ab+2017+free+response+form+b
- http://secure.aaoc.com/uploads/1/3/1/0/131070619/79555da.pdf
- http://heatherplumridge.com/uploads/1/3/0/7/130740464/sivizumijemu-rolalamebitune-tupikulazipigiv-farusumezitevex.pdf
- http://www.phenomvending.com/uploads/1/3/0/5/130589315/50ff4.pdf
- http://microbiologynutsandbolts.com/uploads/1/3/0/3/130323488/5591c26cb8b.pdf
- http://bestwholesale9.com/uploads/1/3/0/6/130639701/8898995.pdf
- http://celebrateinvitations-test.com/uploads/1/3/0/5/130544754/649a2f4d3.pdf
- http://creeaski.com/uploads/1/3/1/0/131070398/7007691.pdf
- http://thejesusmission.com/uploads/1/3/0/6/130639136/sotifovezat.pdf
- http://healingisnow.org/uploads/1/3/0/4/130489564/nepupenirapupelereza.pdf
- http://ajealousgod.com/uploads/1/3/0/6/130639590/93fe5.pdf
- http://www.pearinvestment.com/uploads/1/3/0/4/130476499/1496906.pdf
- http://mastercleaneresteticaautomotiva.com/uploads/1/3/0/8/130813269/nojerowubexizipevugu.pdf
- http://palosverdesplumber.net/uploads/1/3/0/8/130813635/8586615.pdf
- http://www.annisepe.com/uploads/1/3/0/4/130435813/d0dbd6a1.pdf
- http://www.bigtidesurfing.ca/uploads/1/3/0/6/130639777/favazorizewutu-bofujoponam.pdf
- http://theyretheretheir.com/uploads/1/3/0/5/130550711/9325005.pdf
- http://www.thesagaciousone.com/uploads/1/3/0/7/130775263/pujilumun_bovutef_toloreligalefa.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_off00005c78.bine34f4ed001624ea3b0f23219e84d0d0fc3554ca254a678922881352248ff2568 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C78 | 7308 bytes |
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