MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF document contains a large number of external links, many of which point to other PDF files hosted on various domains. This pattern is indicative of a link farm designed to obscure the true malicious intent. The presence of a 'download' keyword in one of the URLs suggests a potential attempt to trick the user into downloading a payload. No scripts were extracted, and the document body is heavily obfuscated, limiting further analysis of the exact payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://robertshrigleywoolf.com/uploads/1/3/0/7/130776110/130776110.html#aqw+le+bot+2018+download PDF link annotation
- http://studfinderhomeinspection.com/uploads/1/3/1/3/131383864/82c60fcf.pdfIn PDF document text
- http://gaskeun.com/uploads/1/3/0/5/130588417/3171602.pdfIn PDF document text
- http://quick-rinse.com/uploads/1/3/0/6/130604606/samufesusu_jiwajegewuzina.pdfIn PDF document text
- http://blurrygorilla.net/uploads/1/3/0/7/130775116/2533b312876f2.pdfIn PDF document text
- http://tulsadaylilies.org/uploads/1/3/0/5/130546497/roxuvazebejud-dapif-dawixep.pdfIn PDF document text
- http://riverhawkguidedfishing.com/uploads/1/3/0/6/130639939/jolekixoke-zumonupufej-nomat.pdfIn PDF document text
- http://9f62fcb400.com/uploads/1/3/0/2/130272945/logiwiragivik.pdfIn PDF document text
- http://deletetheanxiety.com/uploads/1/3/0/8/130813701/lumomaxo.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
🗂 Part of campaign:
gaskeun.com
3 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64C2 | 8612 bytes |
SHA-256: d0e8a2b23d16d3b2d41b57f67b6fc5d8979155513b2e620deb51f8b31fb95640 |
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