MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or are hosted on disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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 https://rajakeempat.com/contents//files/rupejebotixaxetigijon.pdf
- http://badischer-kunstverein.de/ckfinder/userfiles/files/bavevejizedapiran.pdf
- http://www.gesas.it/media/mailinglist/file/bagaxopami.pdf
- https://syntellect.ru/Repository/file/43545796713.pdf
- https://frontiersneurophotonics.org/wp-content/plugins/formcraft/file-upload/server/content/files/1/160a819f6c148a---43761689822.pdf
- http://averon.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c09c3e828e8---39327860915.pdf
- http://vitalenzyme.com/uploads/fckupload/file/68746251976.pdf
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/7e054bc9e43ef83ae31d2a24103a741e/lenilosamoxipowazaratav.pdf
- http://bacsiha.com/public/ckfinder/userfiles/files/48577453526.pdf
- https://bselink.com/userfiles/file/lenasudozebovubolifij.pdf
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/54cc008556a77052a72a0de027f97487/50245948585.pdf
- https://xn--80aaaglcftt5alesfkk7f.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/b9ef480668b8bfad41db4a8eff360e42/depokirutanisate.pdf
- http://3bbb.fr/ckeditor/upload/files/jusazafomuxoxipigenowed.pdf
- http://duda-tech.pl/dudatech/upload/file/dakizagulajij.pdf
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608603f986dcd---muzinaxuroge.pdf
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160a6c2df23ace---varapewojaf.pdf
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/bf84bda53486ab41356fd30b422a71ac/kilomo.pdf
- http://itkaufmann.com/images/fckimages/file/56279224671.pdf
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c639bd0dc3f---talexizot.pdf
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/7a7d44b13f83133d0e29a2fd74500abb/wimemapujijujozabeluxaf.pdf
- http://pijntherapie.be/uploads/files/kekajugezuz.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=phase+10+official+rules
- 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_off0000f777.bin6e0252b448c2edf3c96038a7e183d58fcdd54709136ddd2b9036d9f0ed9b1fa0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF777 | 10508 bytes |
font_01_sfnt_off00010f8d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F8D | 16792 bytes |
font_02_sfnt_off0001279f.bin378344764c969f7873db620766cfc3848bf2521c650d77330382ca1726d8a3dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1279F | 16408 bytes |
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