MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF containing embedded JavaScript, which is a common technique for delivering malicious content. The PDF also contains numerous links to external websites, many hosted on compromised WordPress sites, suggesting a link farm or phishing lure. The embedded JavaScript likely attempts to redirect the user or download a secondary payload, contributing to the overall malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16072b59bc319d---95516769956.pdf In PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/qq12f3ffgl1f7tqappk965ebq4/26627195710.pdfIn PDF document text
- http://shosholoza.de/file/53968158171.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/ms0auqje2sanngptpvgq4ps917/77402507324.pdfIn PDF document text
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d04e41a7c38---zuwavoboropalumizuwifiz.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/angdbt097s1iud5t9n4q7j8eb6/wuxafudokadakaju.pdfIn PDF document text
- http://cardealer-space.com/js/upload/files/daxur.pdfIn PDF document text
- http://drthchowdary.net/userfiles/file/vejelikanokizeseniwakuso.pdfIn PDF document text
- https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b04e6f68894---84791364084.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/1c19c49e5dfef1d40cf1f340d4058058/89530028705.pdfIn PDF document text
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/8470737d7494ddee18af1b933673e3b5/81769589531.pdfIn PDF document text
- http://aqbnb.com/uploadfile/file/gatotogotilim.pdfIn PDF document text
- http://mav-auto.ru/images/file/80913219488.pdfIn PDF document text
- https://www.dishdivvy.com/wp-content/plugins/super-forms/uploads/php/files/6099bbfde8397706396587082e52c41f/9224554151.pdfIn PDF document text
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/160b269007f2b3---88715720297.pdfIn PDF document text
- https://www.varisistanbul.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd0bfd24c0---bubatuxezixokukixekigar.pdfIn PDF document text
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081ea4d3896a---20336211718.pdfIn PDF document text
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/761a3e65730ec6cf3a97a3016b69117f/kipuwinosid.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/c8e9c9d2089cdad125dc9ab3452c4c57/11426858549.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160759238b19fd---47784168271.pdfIn PDF document text
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/9c65blmjkll9toa0ojulge80r0/68618792184.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/72c8a4eb74c780f7aa7857814110efce/bamovaxuxobonusagisu.pdfIn PDF document text
- http://criollo-cocoa.com/userfiles/file/41809409797.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=the+basic+practice+of+statistics+7th+edition+pdf+free+downloadPDF 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_off0000edf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001060a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1060A | 10956 bytes |
SHA-256: 18142597e7914aaa2fea58e1ea598db6eb32845e953174e85b61c8f3309d993c |
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font_02_sfnt_off00011f4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F4A | 16656 bytes |
SHA-256: fb0928ca99dbdd4a3ecada02c42ee34bdda2c7ee29bada3bc1e6a048e0c07920 |
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