MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many of which appear to be part of a link farm designed to direct users to potentially malicious content. The ML classifier strongly indicated maliciousness, and the presence of numerous unknown-reputation URLs supports this assessment. No scripts were extracted, but the document's structure and embedded links suggest a social engineering tactic to drive traffic to attacker-controlled 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://74-123-77-77.mgwnet.com/uploads/1/3/0/5/130550961/130550961.html#handbook+of+agriculture+icar+pdf+free PDF link annotation
- http://makeyourmark.shop/uploads/1/3/0/2/130289504/vujekuzasuki-mibafabe-kujidog-senovox.pdfIn PDF document text
- http://maximumautomation.com/uploads/1/3/0/5/130544754/lalizosutusupu-wagufimen-bakit.pdfIn PDF document text
- http://www.burnoutsolutions.com.au/uploads/1/3/0/8/130873790/renedetafid.pdfIn PDF document text
- http://capstonecenters.com/uploads/1/3/0/7/130738566/a94067dc.pdfIn PDF document text
- http://www.henryli.org/uploads/1/3/0/7/130740456/xadimakixakeku.pdfIn PDF document text
- http://officialrjmproductions.com/uploads/1/3/0/5/130588653/3100691.pdfIn PDF document text
- http://primdiva.com/uploads/1/3/0/7/130775505/peduporu.pdfIn PDF document text
- http://nusoulproductions.net/uploads/1/3/0/2/130270903/menoza.pdfIn PDF document text
- http://ephinityessentials.com/uploads/1/3/0/9/130969384/2dbc64a553c.pdfIn PDF document text
- http://pasturepride.com/uploads/1/3/0/2/130270855/5778504.pdfIn PDF document text
- http://www.betterexecutive.org/uploads/1/3/0/7/130738527/d45fb29d.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006841.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6841 | 8228 bytes |
SHA-256: f2d0c9fea84a2b8083d3e0e124db85eb8a76af6df91a761f164aeb33a372c642 |
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font_01_sfnt_off000087ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87EC | 16204 bytes |
SHA-256: f31c439e28d0137206b91a151f21343900f846ed9ff070250fbe82eb1cc7da1d |
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