MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body also contains a prominent URL, 'http://premierumbrella.com/uploads/1/3/1/4/131409442/131409442.html#battlestar+galactica+pilot+watch+onl', which is part of this link farm. This behavior suggests the document is designed to redirect users to potentially malicious content or to manipulate search engine rankings.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://premierumbrella.com/uploads/1/3/1/4/131409442/131409442.html#battlestar+galactica+pilot+watch+onl
- http://krutimodekurty2017.com/uploads/1/3/1/6/131607662/249175.pdf
- http://datumimpact.com/uploads/1/3/0/4/130476396/3141e35351e.pdf
- http://constructoramv.net/uploads/1/3/0/8/130814416/zejisetidefula_kegapuboduj_bamoluxamod.pdf
- http://thegemstonegirls.com/uploads/1/3/0/4/130483273/kofuvedupawatub-jopebodikasopop.pdf
- http://hcsuperpac.com/uploads/1/3/1/4/131407395/gomeja.pdf
- http://iranbasecamp.com/uploads/1/3/1/3/131381772/duwejoso_xolef.pdf
- http://faithmovesfirst.com/uploads/1/3/0/7/130739389/legowagewibogur.pdf
- http://blessingsmission.org/uploads/1/3/1/4/131452981/jususosete.pdf
- http://premierumbrella.com/uploads/1/3/1/4/131409442/terms.html
- http://premierumbrella.com/uploads/1/3/1/4/131409442/dmca.html
- http://premierumbrella.com/uploads/1/3/1/4/131409442/policy.html
- https://wipafuvuz.files.wordpress.com/2020/06/3712043601.pdf
- https://xewugof.files.wordpress.com/2020/06/legewinufuvumadepivugap.pdf
- https://naxopovo.files.wordpress.com/2020/06/36184916576.pdf
- https://zukibokukiki.files.wordpress.com/2020/06/sulelafifalitulimofejirif.pdf
- https://pifejadaku.files.wordpress.com/2020/06/denawenamik.pdf
- https://zunovaxolupo118517497.files.wordpress.com/2020/06/nanejofigarekopigi.pdf
- https://xumitepobeba.files.wordpress.com/2020/06/53117996447.pdf
- https://zisifexuse.files.wordpress.com/2020/06/tejoginu.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_off000060a8.binfa847cdf52ed7a9757bd70f240eda1997cfbda16085e0ab60a1d96b7c08ed6ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A8 | 10036 bytes |
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