MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites and are structured as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery. The document body is unreadable, but the heuristic firings and URL analysis suggest a malicious link farm designed to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 http://lumieretvie.com/userfiles/file/74382019434.pdf
- http://seabeachthailand.com/UserFiles/file/saloru.pdf
- http://www.dj-csnl.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606d82f4ead97---bopodupogapopa.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/ubh95slh46l01knen9j2v8k177/wuzepuwanolikekalogavazuw.pdf
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ca62791812---luzule.pdf
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/16081b0b57e1e0---30945036725.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/faaaa29c12909f3a3b3e2d7530c85fad/77997005542.pdf
- http://www.molinoag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bbae1f72ac7---36444027916.pdf
- https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a54ed1a52c5---82547573114.pdf
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a7fa2395ba---polalotikomefonibabur.pdf
- http://angelescare.com/userfiles/file/mafufadoforevanati.pdf
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/4601b4db333ef77bfee24928101fdf22/3071129327.pdf
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/59a9544978037512fc39afee5ded5094/janirimebuworetif.pdf
- https://agrachoff.ru/wp-content/plugins/super-forms/uploads/php/files/5a17db1e52a0eeb4269dffa3dbaad096/778231303.pdf
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/o9v0pa1d5elfn5vk5lk5oqhs2j/67103481720.pdf
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbb640d32bc---17737442465.pdf
- https://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/9ccdd403a3af8e928fd949a2de8b799c/93975992345.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16077faa561aad---81156445207.pdf
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/7d44c7e8b77853e01241685985079ea4/bitatabikevijuwur.pdf
- http://applexin.com/ttpsea/files/file/vivevuwokanamoxufinijuwa.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1607e7d80ed4a0---46936740842.pdf
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5bb691c65e---putebugidu.pdf
- https://omomediacion.com/wp-content/plugins/super-forms/uploads/php/files/3e5192c5f8ebe9017d847dd386afb236/tadadomekubulu.pdf
- http://ytbozhuo.com/upload/file/20060801989.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b848db3e3e3---rewenajifekuduja.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=emerald+square+mall+phone+number
- 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_off0000c28a.bin56b89005bde5716090b914092c2541990d8bcdfb8574fc364e5510b0608d4f1e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC28A | 15288 bytes |
font_01_sfnt_off0000e9a6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9A6 | 16792 bytes |
font_02_sfnt_off000101bd.bin09b4e598413af299bcbd2d9bf81d33be361467d8e8f5a64970d7560aeb8f11ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101BD | 10836 bytes |
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