MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which point to other PDF files. This behavior is indicative of a link farm or a mechanism to distribute further content. The document body mentions 'Ecdl module 1 answers', suggesting a lure to trick users into clicking the provided links. No scripts were extracted, and the primary malicious activity observed is the distribution of external links.
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://jenuinehealinghands.com/uploads/1/3/2/7/132712490/132712490.html#ecdl+module+1+answers PDF link annotation
- http://mx.vancenc.com/uploads/1/3/0/5/130588281/biwasapul_rodilid_rugobufisos.pdfIn PDF document text
- http://budapestupclose.com/uploads/1/3/0/5/130589045/03c969ed3ba9d05.pdfIn PDF document text
- http://onlene.org/uploads/1/3/0/9/130969671/zujapivuxopa.pdfIn PDF document text
- http://300wyandotte.com/uploads/1/3/0/2/130272462/wegob-jogox-jawit-fipulefete.pdfIn PDF document text
- http://ehomecareconnect.com/uploads/1/3/1/6/131636843/3048193.pdfIn PDF document text
- http://gracemarekphotography.com/uploads/1/3/0/5/130590295/8892da763372.pdfIn PDF document text
- http://indianflavour.co/uploads/1/3/0/6/130604350/wonarim.pdfIn PDF document text
- http://roundrockitconsulting.com/uploads/1/3/0/6/130621084/532b8c5e.pdfIn PDF document text
- http://74-123-72-38.mgwnet.com/uploads/1/3/0/5/130590521/zunasofenalud_ruzowow.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000040cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x40CC | 4940 bytes |
SHA-256: a43a873d4332dd5c353cbd7e5fe08bcca4bde20ea563cb8e07e6644ca1b5aaf2 |
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font_01_sfnt_off0000517f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x517F | 9184 bytes |
SHA-256: c2c9427221ddedf063e24955911c9c7f6d8379f70009db55a3d2ed6bce00d181 |
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