MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier as malicious and contains a significant number of external links, many of which point to other PDF files. This behavior is consistent with a link farm or a distribution mechanism for further malicious content. The document body, though partially corrupted, contains text related to a 'weekly meal planner template', suggesting a lure to entice users to click the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://llunapallussa.org/uploads/1/3/0/8/130815124/130815124.html#weekly+meal+planner+template+free PDF link annotation
- http://yarli13.com/uploads/1/3/0/7/130739225/jomoforasumi_sikixowanu.pdfIn PDF document text
- http://miasfashionmb.com/uploads/1/3/0/3/130323602/mezodozazonaja.pdfIn PDF document text
- http://mhswarriorettes.com/uploads/1/3/0/2/130291531/tuparifuliwosi.pdfIn PDF document text
- http://holisticsolutionsmi.com/uploads/1/3/0/7/130775221/mobaxiz.pdfIn PDF document text
- http://markwilliamstevenson.com/uploads/1/3/0/5/130589205/mezurudasebeju.pdfIn PDF document text
- http://cannabamacbd.com/uploads/1/3/0/8/130874240/wanaxewumisa-zabubegaziteriw.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007fe2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FE2 | 7936 bytes |
SHA-256: 59dd0bf6b013ec41e1b0ba8669230ec4d67f114235972762798c256f6c1b0f00 |
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font_01_sfnt_off00009ead.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EAD | 1708 bytes |
SHA-256: 83459e82cebe561b9e65dda6a09953c9e35f75e5df0fa62a624e1833cc5b8086 |
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font_02_sfnt_off0000a714.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA714 | 16312 bytes |
SHA-256: 1d1fa5121415f8f5353993473374918b9d2a38f433752094af4cce5d3be72c8c |
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