MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, a technique often used for SEO poisoning or to redirect users to malicious sites. The document body, while appearing to be a chapter summary, is likely a lure to encourage clicks on the embedded URLs. The primary attack pattern involves directing users to a link farm of PDF documents hosted on various domains.
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://myamazonuk.com/uploads/1/3/0/4/130488578/130488578.html#keeping+the+republic+8th+edition+chapter+3+summary PDF link annotation
- http://buildthatbusiness.com/uploads/1/3/0/9/130968972/gadolususis.pdfIn PDF document text
- http://northeastmarineelectric.com/uploads/1/3/0/6/130620454/c5899c03d0e050.pdfIn PDF document text
- http://pinebrooksecurity.com/uploads/1/3/0/2/130272432/5314f40e84d34b.pdfIn PDF document text
- http://www.draagbarezuurstofconcentrator.net/uploads/1/3/0/6/130604700/lularifu_bipowawevobozu_besoniza.pdfIn PDF document text
- http://myladymichaeltarot.com/uploads/1/3/0/8/130813025/78004d1.pdfIn PDF document text
- http://screscentoutfitters.com/uploads/1/3/0/2/130271132/7865f2.pdfIn PDF document text
- http://wholehi.com/uploads/1/3/0/3/130379479/05e4e331a7e.pdfIn PDF document text
- http://www.trackingcme.com/uploads/1/3/0/4/130436242/bebomutimoki.pdfIn PDF document text
- http://burtonuniversity.org/uploads/1/3/0/5/130590438/zovovibatizotalivogi.pdfIn PDF document text
- http://www.comg2l.eu/uploads/1/3/0/7/130739975/436117b9.pdfIn PDF document text
- http://lineaamericana.com/uploads/1/3/0/3/130323341/3e2018797.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:
biztriage.com
8 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000661c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x661C | 7264 bytes |
SHA-256: ba6eb9d6ff2f5e4728fc058f25afbe31722a1babaa5e11f08da166b43dd0e886 |
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