MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier as malicious. It contains a large number of external links, a technique often used for SEO manipulation or to redirect users to malicious sites. The primary URL identified is http://nobuhotelriyadh-fullsite.devsite-1.com/uploads/1/3/1/3/131380109/131380109.html#write+equations+of+parallel+, which likely serves as a lure or a landing page for further compromise.
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://nobuhotelriyadh-fullsite.devsite-1.com/uploads/1/3/1/3/131380109/131380109.html#write+equations+of+parallel+
- http://longlifetherapy.com/uploads/1/3/0/7/130739333/kasiwesagupolubiwuvu.pdf
- http://votemaryann.com/uploads/1/3/0/6/130603917/lakitipisuxar-nokupuzajukis-kovekipomugal-baliwinewo.pdf
- http://zhanshenyulechengbeiyongwangzhan.f18.ebkf.org/uploads/1/3/0/6/130621808/ripadawikelokawo.pdf
- http://www.skyhighvisuals.co.uk/uploads/1/3/0/4/130476538/f70a1ea9e4e.pdf
- http://clarendonnailsspa.net/uploads/1/3/0/2/130270872/vumon.pdf
- http://cdalawncare.com/uploads/1/3/0/2/130289571/doduwadovod-mesepax-foreguzar-fewuxuwu.pdf
- http://www.takushillc.com/uploads/1/3/1/1/131164033/446cc8e713.pdf
- http://deputyh.com/uploads/1/3/0/4/130489230/zikiro.pdf
- http://www.jhegranite.com/uploads/1/3/0/2/130271117/pixulapuraf.pdf
- http://bitcoinawakening.com/uploads/1/3/0/5/130588407/juvud.pdf
- http://www.12ster.com/uploads/1/3/0/4/130489159/winepitibebexatog.pdf
- http://micahrichman.com/uploads/1/3/0/5/130544134/291964.pdf
- http://imagemeetsintegrity.com/uploads/1/3/0/5/130541623/ratamozezax-zojitedar-xenurim-xuduzaxubesilot.pdf
- http://backup.killasports.com/uploads/1/3/0/2/130289696/juguga.pdf
- http://mx.rickbarrett.com/uploads/1/3/0/3/130379363/9003389.pdf
- http://mobisocial1.com/uploads/1/3/1/0/131070331/sasugilatigumadowa.pdf
- http://hobeemate.com/uploads/1/3/0/6/130620430/70dc3b3.pdf
- http://djpoolie.com/uploads/1/3/0/2/130274145/radumunukusadize.pdf
- http://covenantfellowshipchurches.org/uploads/1/3/0/6/130620557/cd2b598904675b.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_off000078c0.bin0b33b3e873991a6a395c57db651a603e6e530ed8ce89162537dfe59b7c9233eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78C0 | 7868 bytes |
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