MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which appear to be SEO-driven content farms. The primary URL, http://rapidpermitreviewhawaii.com/uploads/1/3/0/6/130639720/130639720.html#conversion+degree+fahrenheit+to+celsius+formula, suggests a lure to a page discussing a conversion formula, likely a pretext to direct users to malicious content. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.
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://rapidpermitreviewhawaii.com/uploads/1/3/0/6/130639720/130639720.html#conversion+degree+fahrenheit+to+celsius+formula
- http://c2kids.net/uploads/1/3/0/8/130874115/57adc36c.pdf
- http://kislayapathak.com/uploads/1/3/1/3/131381658/4819342.pdf
- http://loriandlou.com/uploads/1/3/0/6/130604417/xeluraja.pdf
- http://myvegansister.com/uploads/1/3/0/5/130551006/dekobi_pavaged.pdf
- http://mzansinewsonline.com/uploads/1/3/0/5/130588922/1400305.pdf
- http://pontotocministorage.com/uploads/1/3/0/3/130379070/boluroxatotejil_fapuguxe.pdf
- http://mail2.ladescoinc.com/uploads/1/3/1/0/131070866/ruxirip.pdf
- http://fandomsasawayoflife.com/uploads/1/3/0/5/130546645/nulufur.pdf
- http://storybrooksentertainment.com/uploads/1/3/0/7/130740624/vitud_nexodijujuxis_viwimezasigum_zutuduwenijom.pdf
- http://aassfl.com/uploads/1/3/0/4/130483140/wesosilizogemafosid.pdf
- http://pastorjustindean.com/uploads/1/3/0/9/130969212/4075405.pdf
- http://dealmakr.org/uploads/1/3/1/4/131408203/wugigitibake.pdf
- http://meridian.group/uploads/1/3/1/3/131379402/pubadakege-kiralawomewemuj-bokosulolupi.pdf
- http://brandtechvisual.com/uploads/1/3/0/4/130483386/53fe41e1.pdf
- http://sharingthejourney.me/uploads/1/3/0/5/130545365/212a0f5eb6a9c24.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f00.bin2ac6507758572e5a335a2824163c10def8e9e6a21b3d0cd019fdbcf9446f6562 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F00 | 8504 bytes |
font_01_sfnt_off00008faa.bin83d89f79375f7f339e88070a8779324ce221c94923bff415e388e162fbc46cfe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FAA | 2604 bytes |
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