MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF document contains a lure for a 'Kali linux for windows free download' which is a common tactic to entice users to download potentially unwanted software. The document also contains a large number of SEO-linked PDF files, indicating a link farm or content stuffing strategy. No scripts were extracted, and the document body was heavily obfuscated, limiting deeper analysis of the immediate payload.
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://dylanwyke.com/uploads/1/3/0/4/130435881/130435881.html#kali+linux+for+windows+free+download PDF link annotation
- http://easternplainsmaternityclinic.rosebudbirthingservices.com/uploads/1/3/0/4/130478314/0db65.pdfIn PDF document text
- http://mta-sts.mail.canicrossnederland.nl/uploads/1/3/0/5/130589268/2159115.pdfIn PDF document text
- http://shadowlength.com/uploads/1/3/0/6/130621588/pubiber.pdfIn PDF document text
- http://holichrisitconsultingllc.com/uploads/1/3/1/3/131379525/8598840.pdfIn PDF document text
- http://selinaplaukai.com/uploads/1/3/0/7/130740010/2898593.pdfIn PDF document text
- http://sararyanduffy.com/uploads/1/3/0/6/130603929/7466670.pdfIn PDF document text
- http://fruitface.net/uploads/1/3/0/6/130604313/c05506.pdfIn PDF document text
- http://www.kaubell.com/uploads/1/3/0/2/130272365/goforemafopiken-wisaxalexax.pdfIn PDF document text
- http://knowbagz.com/uploads/1/3/0/4/130476523/rajuzinizikuki.pdfIn PDF document text
- http://markkraemer.net/uploads/1/3/0/3/130323581/c5787721a043896.pdfIn PDF document text
- http://www.power2bernie.org/uploads/1/3/0/4/130489499/firutiguzazirupif.pdfIn PDF document text
- http://yuanhl.com/uploads/1/3/0/7/130739213/8fb0ea.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d26.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D26 | 7964 bytes |
SHA-256: aaf8b9b71be94bc980fddf402449b4151b9469eb129ca8a85c81716d1a1a7000 |
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