MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm with numerous URLs hosted on compromised WordPress sites and disposable domains, suggesting an attempt to redirect users to malicious content. The PDF itself appears to be a lure, with the primary malicious activity occurring through the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/7962ceab49b04baf15a155777307813f/7740478964.pdf In PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160abf7368e631---55347633943.pdfIn PDF document text
- https://bodegoncriollo.com/userfiles/file/vubanipore.pdfIn PDF document text
- https://metricgroup.it/uploads/file/gugosugewifikulagela.pdfIn PDF document text
- http://xn--e1aazeoc7d.xn--p1ai/images/shared/file/diwitegowe.pdfIn PDF document text
- http://cncforginghammer.com/d/files/masaseziwinedope.pdfIn PDF document text
- http://bundoreh.com/fckeditor/files/file/45473024128.pdfIn PDF document text
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16076f1a5543a4---7539472903.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/8j1krgmhqv3poa6encsamr38jr/jaxovojinoguzaguxi.pdfIn PDF document text
- http://emirates-offshore.com/uploads/image/file/3303141174.pdfIn PDF document text
- https://fotobolfestmeny.hu/mvc/userfiles/file/70500835955.pdfIn PDF document text
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b2e368e9964---bafegufotejurudefij.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609016315071b---22177773942.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/65500983733.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cfd0357a1af---43038098929.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/58aaf95812bcb70918b148628367a82f/27593261823.pdfIn PDF document text
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/8e25f6ea47b1e3d9dca1eb34bf2328a3/97940213287.pdfIn PDF document text
- http://virus-safe-zone.com/ckupload/files/bisawomufidigifob.pdfIn PDF document text
- https://toromecanicorodeo.com/files/vagare.pdfIn PDF document text
- https://hosvagyok.hu/userfiles/file/wogexiworesemi.pdfIn PDF document text
- http://ambvetfanini.eu/userfiles/files/fejadarawezuluwage.pdfIn PDF document text
- http://bishnutoursandtravels.in/userfiles/file/7278032766.pdfIn PDF document text
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/hg007vh8iptckaq87220tofbss/32025742847.pdfIn PDF document text
- https://www.zaantraining.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608aaa2926cc8---26362027549.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+update+pioneer+vsx+1021+firmwarePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e081.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE081 | 17152 bytes |
SHA-256: 41a491f70dbfe0a80870a5121979f3e9c6baf8d4e9679f8cfd5937582ecc41b2 |
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font_01_sfnt_off00010d00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D00 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012517.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12517 | 11252 bytes |
SHA-256: ea4ed9ccb525d043ef8fd512b0a37b55fb456ed7c92c4df84026352482a0deae |
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