MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, a common tactic for SEO link farms and malware distribution. The document body, though heavily obfuscated, appears to reference 'Ielts general reading practice test pdf 2017', suggesting a lure to attract users seeking study materials. The presence of a PDF_SEO_LINK_FARM heuristic firing strongly indicates a malicious intent to redirect users to potentially harmful sites.
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://juliejesternewman.com/uploads/1/3/1/4/131409035/131409035.html#ielts+general+reading+practice+test+pdf+2017 PDF link annotation
- http://ohcritic.com/uploads/1/3/0/5/130588799/toninesiranagu_muwegazazosas.pdfIn PDF document text
- http://simlash.com/uploads/1/3/0/7/130775528/vabiviwidivefomeluzu.pdfIn PDF document text
- http://northshorefirefund.org/uploads/1/3/0/7/130740412/ad863bfd326aea.pdfIn PDF document text
- http://morristem.com/uploads/1/3/0/8/130814308/ditadomewabaro-favobig-kepajan.pdfIn PDF document text
- http://davisdesigns307.com/uploads/1/3/0/6/130639685/7375269.pdfIn PDF document text
- http://udo-lindenberg-handsigniert.org/uploads/1/3/1/1/131164545/6b35e47931eeb.pdfIn PDF document text
- http://nuuaddition.com/uploads/1/3/0/6/130605001/9427a898.pdfIn PDF document text
- http://drmua.com/uploads/1/3/0/5/130541271/kozogakidak-nufosolapef-bulujurasebuzob.pdfIn PDF document text
- http://nextgensoftball.com/uploads/1/3/0/8/130814030/keniferokin.pdfIn PDF document text
- http://navingulia.info/uploads/1/3/0/6/130604476/motojupaw.pdfIn PDF document text
- http://vortexcoatings.com/uploads/1/3/0/7/130738944/6885486.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:
elmcityme.com
3 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C6A | 7476 bytes |
SHA-256: fd8e02e45df0e9a0a7e9091dfad25cf5512ab7075bbd5467484bf9c0c8cfdfb4 |
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