MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous links pointing to compromised WordPress upload directories and disposable hosting, suggesting it functions as a link farm to distribute phishing content or further malware. The presence of external URIs and link farm heuristics indicates an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9879
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://laborke.ru/uplcv?utm_term=boxing+live+stream+free PDF link annotation
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c4359e85a1f---84106718689.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/jebekolo.pdfIn PDF document text
- https://prsnashville.com/wp-content/plugins/super-forms/uploads/php/files/8a5b1dd2c48d9ab97363a0f836bae819/lilaso.pdfIn PDF document text
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160859ec87ccc6---seniwepumilivodagogoluxiv.pdfIn PDF document text
- https://ingmarcomantovani.it/file/53914839071.pdfIn PDF document text
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/16072621236ab8---xawoletuzuxizaj.pdfIn PDF document text
- http://csc-vietnam.vn/uploads/userfiles/file/wujasixoroxixifevug.pdfIn PDF document text
- http://ngnjl.com/userfiles/files/40195081111.pdfIn PDF document text
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/9aa092d4f0f6608bd916f59b54032da9/bamalixuzokukirexopukasun.pdfIn PDF document text
- http://world-spa-resorts.com/dok/226888454.pdfIn PDF document text
- https://chinese-wall.tw/upload/files/9223982924.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021625234284663.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/41b5a9388748da2ad6c7f39191f39482/wuxexekorojatikuwil.pdfIn PDF document text
- http://www.humillacionyestrella.org/ckfinder/userfiles/files/munisefoxisigujidazolujaz.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160722ecf30d18---78399651307.pdfIn PDF document text
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160777eed8b9c8---perisesidevikita.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081b385eca55---83596242704.pdfIn PDF document text
- http://sns.hu/_user/file/goreweravikatapisefululob.pdfIn PDF document text
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/ab1ab9aaa1a99fecdf6a4492e9458737/80744706947.pdfIn PDF document text
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/1608804212cacf---24652210546.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608c06f8cc007---tomukugedodojenowelufe.pdfIn PDF document text
- https://utilitydiscount.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b32b947ec0---47264955256.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16071d3a51dc7a---lobotoju.pdfIn PDF document text
- https://useoneconvo.com/wp-content/plugins/super-forms/uploads/php/files/b23b9e4019db07f9e14bd20cddba8696/bikuvisenogata.pdfIn PDF document text
- http://amon-syotengai.com/userfiles/file/tavujinosatewezumigigijef.pdfIn PDF document text
- https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/6qnel1bdt0rg8f0glbpdekljr9/giwasitugiboboxemofuko.pdfIn PDF document text
- 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_off00010fe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FE1 | 17528 bytes |
SHA-256: 6eba3d863039c9aea13f74075ebf431ddbf433ea59c4f96c5d5f5c82987e0281 |
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font_01_sfnt_off00013df7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DF7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001560e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1560E | 10776 bytes |
SHA-256: 04cdb1e280ddcdbbbb6664f918c95aa3a4015322e6757ade7cb65f5655c2c3bc |
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