MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm used for phishing or malware distribution. The presence of external URIs like 'https://pixomot.ru/uplcv?utm_term=professional+property+stager' indicates an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://pixomot.ru/uplcv?utm_term=professional+property+stager PDF link annotation
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083d241bc19e---gevumufofogekiriliz.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/edavmvfugmpnhkrkmeph30kpe3/31947857087.pdfIn PDF document text
- http://dush-kz.ru/uploads/fck/file/sodijividubibiwotegifujiw.pdfIn PDF document text
- http://dekoblickfang.de/userfiles/file/vawemavosifekoxad.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/16080c8c23eaac---ninefojapanexibexufeke.pdfIn PDF document text
- https://menu2uplus.com/images/file/40231177513.pdfIn PDF document text
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/2bos21vek77r3pkrk0b8vpe03u/dorerawan.pdfIn PDF document text
- http://ekolojikweb.net/upld/userfiles/file/10841468087.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160aa5388e2bdb---45330514135.pdfIn PDF document text
- http://esoftland.com/userfiles/file/53190731342.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/65qbafhcdoktdlq4v55sbp91ng/tizaxofelexanenobusesi.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/58320891672.pdfIn PDF document text
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/9a437f516a10b3cfba9a2ee69e545140/kajufunodulu.pdfIn PDF document text
- http://chronicles.ae/userfiles/files/fuxufog.pdfIn PDF document text
- https://acronimocostanzo.com/userfiles/file/19879664804.pdfIn PDF document text
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/45a823c88843408cb0fb90020f6ff255/povivugujobokenamasino.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b442b534eee---39966075164.pdfIn PDF document text
- http://banlinhkienlaptop.com/userfiles/file/vufurupozefosagatazes.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/6obsgesfqtjqn3frurc9maed16/14095430017.pdfIn PDF document text
- http://karthikeyanjayaram.com/userfiles/file/27325756859.pdfIn PDF document text
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/oajfq8dn24kcsilqdu1tk58mb2/92013938795.pdfIn PDF document text
- https://veterinarycarefoundation.org/userfiles/file/saviz.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/14ba9c3bcdee9ea6e242b30d011e51bd/50548280216.pdfIn PDF document text
- https://alsterparkett.de/wp-content/plugins/super-forms/uploads/php/files/o0ppbvfjcfrvhfkefrmaj12rvf/53265023740.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_off0000ef29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF29 | 17536 bytes |
SHA-256: 5327890ccd27ee4af30e2c96116e6238560d9ce2c0539d3b25e99c805d64e016 |
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font_01_sfnt_off00011d50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D50 | 10648 bytes |
SHA-256: f56e1c82bdefa5ac783c268f7034d5fbe0ba8aefaf4ce8e2ac3387e750cc958b |
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font_02_sfnt_off000135df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135DF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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