MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to other PDFs with numeric slugs, indicating it is part of a link farm. The document body is obfuscated but contains references to a Mitsubishi Electric manual, likely a lure to encourage clicks. The primary function appears to be distributing other malicious content via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://icion-roadshow.com/uploads/1/3/0/7/130776483/130776483.html#mitsubishi+electric+par-21maa+manual PDF link annotation
- http://edgrowthgroup.net/uploads/1/3/1/4/131437931/51fc939d4f160.pdfIn PDF document text
- http://baileesbest.com/uploads/1/3/0/6/130605230/fusavalujak-navomazuwudob-nunuz-tejudigowipaga.pdfIn PDF document text
- http://madickman.org/uploads/1/3/0/7/130740610/c579e1ce0dddb1d.pdfIn PDF document text
- http://maggieshousevalues.com/uploads/1/3/0/6/130620628/xefipelexenazope.pdfIn PDF document text
- http://mta-sts.mail.printsdoneright.com/uploads/1/3/1/3/131381681/c956af43bc5.pdfIn PDF document text
- http://psn.smartkomweb.no/uploads/1/3/0/7/130776702/decebb78.pdfIn PDF document text
- http://webdisk.smartfrogquilting.co.uk/uploads/1/3/1/4/131454305/bixiwevuzukupof-satizajekive-kudorexoranen-limowat.pdfIn PDF document text
- http://i-405corporatecenter.com/uploads/1/3/0/7/130775567/regowod.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
- 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_off0000410b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x410B | 5308 bytes |
SHA-256: 88cda9c812cc3388c6d18da9d58d88c5f439817f0cef334f194ff76037a58abd |
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font_01_sfnt_off000052ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52EF | 10076 bytes |
SHA-256: 9c8d19ad9f018a018757064cf41bd63495e4b92a9f5b8e84ce98474a365091b4 |
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font_02_sfnt_off00007561.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7561 | 16196 bytes |
SHA-256: 16841cd06245dfab0499788473f9c5e49459ecbf5940b4b59b8708d0fa28d68c |
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