MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded external links pointing to various domains, indicating a link farm or SEO spam operation. The ML classifier strongly flagged this PDF as malicious, and the heuristic firings confirm the presence of a link farm. No scripts were extracted, but the sheer volume of outbound links suggests an attempt to manipulate search engine rankings or direct users to potentially malicious content.
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://americanfiresuppress.com/uploads/1/3/0/4/130477335/130477335.html#tipos+de+ciencia+formal+y+factica
- http://roomshakerrecords.com/uploads/1/3/0/4/130435943/555d176433.pdf
- http://pmcpaintingscom.com/uploads/1/3/0/7/130776852/milow.pdf
- http://mx.pastelsinbloom.com/uploads/1/3/1/1/131164156/dilovoluxuxope-xukuxakuzimur-wevidozesimare.pdf
- http://convectionery.co.uk/uploads/1/3/0/6/130604218/fagebuzuwuripi.pdf
- http://chelseateeth.com/uploads/1/3/0/3/130323110/9975746.pdf
- http://andrewtimmer.com.au/uploads/1/3/0/2/130288926/tidinowiluxewu_mimemuwuroxaba.pdf
- http://letmejustwrite.com/uploads/1/3/0/5/130546391/f8f32ea5b74e18.pdf
- http://www.mmnflowers.com/uploads/1/3/0/4/130476619/904780f789.pdf
- http://mail.mimeya.be/uploads/1/3/0/5/130543074/varizolewuresi.pdf
- http://www.bellaandmay.com/uploads/1/3/0/6/130604836/xizotunuw.pdf
- http://therisingsuncottage.com/uploads/1/3/0/5/130588352/9a56e72660e6a47.pdf
- http://mail.dougscars.com/uploads/1/3/0/4/130488063/2663067.pdf
- http://sauceis4ever.com/uploads/1/3/0/7/130739662/f949d4e4d8.pdf
- http://potenc-man.space/uploads/1/3/0/6/130604768/0d8ee66159ef8.pdf
- http://arsetpraxis.com/uploads/1/3/1/0/131070631/birog.pdf
- http://frogs-flies.com/uploads/1/3/0/8/130814133/6717347.pdf
- http://sobroradio.com/uploads/1/3/0/7/130738738/kokato_refipu.pdf
- http://luhd-mics.com/uploads/1/3/0/3/130323377/begaxuwutexonuzalu.pdf
- http://duskcollaborative.org/uploads/1/3/0/5/130588606/pugiwakuwopomif-rokok.pdf
- http://carepackagesrus.org/uploads/1/3/0/6/130640090/zazisog.pdf
- http://nvlpr.com/uploads/1/3/0/4/130488833/11264778.pdf
- 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/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f47.bin22cd71f7fe8c6f3e1f20e2290e8135daa64b2d37bc1b35dbb2f8661ba567504e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F47 | 8104 bytes |
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