MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was identified as malicious by ML classifiers and ClamAV, detecting it as Pdf.Phishing.Trojan. The PDF contains a link farm with numerous URLs pointing to compromised websites and disposable hosting, a common tactic for phishing or distributing further malware. The document body is heavily obfuscated and unreadable, suggesting an attempt to hide its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://www.advokat.com/app/webroot/img/fck/file/15867321260.pdf In PDF document text
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/mu20giqan15ql5jqufc8bv9686/35653154490.pdfIn PDF document text
- http://petra-dario.info/upload/datoteke/lozodexebiwusutodis.pdfIn PDF document text
- https://www.northernillumination.com/wp-content/plugins/super-forms/uploads/php/files/b840b53fc39904b480cef907eca5ca09/86348574174.pdfIn PDF document text
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607682be07963---kazulepuven.pdfIn PDF document text
- http://gulfcoolcontracting.com/uploads/userfiles/file/file/mejixonudakired.pdfIn PDF document text
- http://ecbpolska.pl/wp-content/plugins/super-forms/uploads/php/files/00bddab532535bd3451fd4814d44e26e/basovizofidoxaf.pdfIn PDF document text
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/16077e81123baa---vezonivotenazeziwikat.pdfIn PDF document text
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/10f40d4f1356770ddd6d25473331a13c/89021644361.pdfIn PDF document text
- http://westmoorclassof1965.com/clients/5/52/52ec68f2b927accf75267cb07bfcc891/File/46231764135.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/gerugalexaxegurupavema.pdfIn PDF document text
- http://www.lightingandhvacexpo.com/wp-content/plugins/super-forms/uploads/php/files/b7f43e1d80fcd2ba2d30c35181565710/58790185822.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/0bb6552413518cb961dfd4bf58b3a23d/59619963495.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160793572526d2---48877141772.pdfIn PDF document text
- https://mymango.ru/wp-content/plugins/super-forms/uploads/php/files/9f51e2f82067425d42af4a23f0927c11/silola.pdfIn PDF document text
- https://www.nosolodespedidas.es/wp-content/plugins/formcraft/file-upload/server/content/files/160722de4c343a---9428258469.pdfIn PDF document text
- https://xn----7sbbjg7ctfs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7c284b8aba0cc2e1e69f2a0534116d13/17737247393.pdfIn PDF document text
- http://spy-military-labs.com/userfiles/file/giledilun.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7f0faabd43---14825543611.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/cca8704dbcf885d0769d06b5b9121f72/47363401165.pdfIn PDF document text
- http://ajivikafinance.com/userfiles/file/pexonosogolimar.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/8ns0crqq26givbib82fto9dpar/59573949493.pdfIn PDF document text
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f53f8e655d---62940509524.pdfIn PDF document text
- https://koncnc.com/genelresimler/file/65839220238.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/86117464771.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=gas+law+worksheet+answersPDF 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_off0000dbea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBEA | 10332 bytes |
SHA-256: e7638fec9b8cc64c0d51644a8330c2ed16ab10bc0728d3ab1c9efb115913e2fb |
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font_01_sfnt_off0000f355.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF355 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010b67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B67 | 16700 bytes |
SHA-256: 7dd6251a1e8a4ffc7591e760e31aa9dbf3479a81465c9744d4196e6fc119be47 |
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