MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1105 Ingress Tool Transfer
The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO spamming operation. The ML classifier also strongly indicated maliciousness. The document's primary function appears to be redirecting users to a multitude of other PDF files hosted across different websites.
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://x0065289xstreamtravel.xsideas.com/uploads/1/3/0/6/130604303/130604303.html#cours+d%27+orthographe+ce1+pdf
- http://betawilloughby.com/uploads/1/3/0/2/130270745/kalevurabix-tadameliloz-lorem.pdf
- http://messagesfromthedivine.org/uploads/1/3/0/6/130639027/navasubi.pdf
- http://cpanel.thesefeetwilltravel.com/uploads/1/3/0/5/130539188/mitamow_lodofuluviduwos.pdf
- http://babyfreebies2020.com/uploads/1/3/0/7/130775922/kegavomiwitiv-nitevipuxil.pdf
- http://discourse-x.com/uploads/1/3/0/5/130588944/bawowase.pdf
- http://transportmediamarketing.com/uploads/1/3/0/7/130739196/3579209.pdf
- http://cpanel.ypflyinggroup.com/uploads/1/3/0/8/130813769/wexuva_sutadiduxe_kofimamutedom_nimobagudi.pdf
- http://www.jamieserina.com/uploads/1/3/0/6/130639950/994cf82697f.pdf
- http://hostmaster.nibbanawellness.com/uploads/1/3/0/2/130288426/4d3d0d2f.pdf
- http://emeralddevelopmentinc.com/uploads/1/3/0/3/130324065/vifonasufuvogu-maranojif-vazafosato-tivafowo.pdf
- http://visionsoutheast.mobi/uploads/1/3/0/5/130588279/7960789.pdf
- http://www.lindaleibfarth.com/uploads/1/3/0/8/130813982/8c192.pdf
- http://www.pc-helpme.com/uploads/1/3/0/9/130969604/jusefogofelan.pdf
- http://remote.cothrons.com/uploads/1/3/0/5/130588581/0ecb0d0640.pdf
- http://naufalsamudra.com/uploads/1/3/0/7/130775144/firejonumux.pdf
- http://www.solidsclothingstore.ca/uploads/1/3/0/6/130620853/xezira-xegixokesuwex-fipizuwepoz.pdf
- http://pkflash.org/uploads/1/3/0/5/130550955/lanuwitij.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_off000062b0.bin217219d0ea7094873da161eb701a4a2b532e448216d03aace61c5b56448a7f26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62B0 | 8144 bytes |
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