MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised WordPress sites. This suggests the document is designed to act as a link farm, potentially for SEO manipulation or to redirect users to malicious content. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
Heuristics 5
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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 https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/62c9004823ffe1c154bebe128c2b77cb/suxusixeweja.pdf
- https://kovtec.pl/eurostyl/photos/file/repatipozetapalimaw.pdf
- https://bahispesinde.com/gnc/veri/_files/basawukuxikatar.pdf
- http://mathcountsoutreach.org/userfiles/file/96804145629.pdf
- http://forresterfamilyreunion.com/clients/c/cc/cc72bfd2512333311cc1ef5a4fdef90f/File/fafuvub.pdf
- http://aceonlinementors.com/userfiles/file/74569984210.pdf
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/bce8d5b2ab00956e8ef905e160bdb128/53011020921.pdf
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a26dacc58dc---23538827129.pdf
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/9e3353feb442021411d106925df6b80d/rexokonivitonumebeziduled.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16125e8075b02a---61589529895.pdf
- https://www.emma-solutions.de/wp-content/plugins/formcraft/file-upload/server/content/files/16099f82da5d37---nufudosetej.pdf
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/161047a0216c7d---mozirirujototimadedujubon.pdf
- http://clarksville.net/wysiwygfiles/file/85804962537.pdf
- http://www.ctnphrae.com/ckfinder/userfiles/files/pazelaf.pdf
- http://mckeoughfamilyreunion2021.com/clients/b/ba/baf9e6b347377fae0abe5a87436fc4cf/File/kopomaxifelak.pdf
- http://gamecoast.by/uploads/files/47829224615.pdf
- https://www.displaysdirectaustralia.com.au/application/third_party/ckfinder/userfiles/files/99921385058.pdf
- https://lightsourceindiana.com/wp-content/plugins/super-forms/uploads/php/files/30d34ee7115c62ddaf85831858551c8c/31064516723.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160942c73f08a8---famowefafolariwes.pdf
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/knr13oss920mos40f2go4p2nr5/lozezeveza.pdf
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/6a78b7a5015d9a8fc582c75e50cfa219/82534141475.pdf
- http://chipgene.com/image/files/20210707_005436.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=what+to+do+during+class+when+bored
- 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/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c45c.bin415fcce7c5de0a38282c750cff6c7401e09cd64388f913de204a30471f8bb4a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC45C | 10968 bytes |
font_01_sfnt_off0000dd9f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD9F | 16792 bytes |
font_02_sfnt_off0000f5b1.bincbc896e2beb5e5518623c44037609a4986195e7a6ffe7bc7b1b8a1ec21337f5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B1 | 16644 bytes |
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