MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Static analysis revealed it functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites. These links likely serve as a lure for phishing attacks or to distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/243d66bcb635ae03bd61c7083e13fbdc/mexidadoje.pdf
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084bf7f6dde9---giruvabutededuxuva.pdf
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c61f689b265---78357502586.pdf
- http://tavernadelsnoguers.com/wp-content/plugins/super-forms/uploads/php/files/bc6c55144fb02a0fa710cfcb8298d6d4/vagakosilesasewapaganugi.pdf
- https://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/7737bc50cdfad3bc2b579cfda382876f/84297181333.pdf
- http://www.empresasdelimpeza.info/wp-content/plugins/formcraft/file-upload/server/content/files/160888c4b3f1f1---nakuzi.pdf
- http://aaykpn.com/uploads/editor/files/fukiveranopemifadomover.pdf
- http://ashioke.com/images/library/File/12997148039.pdf
- http://bannhuaduong.net/upload/files/joxowovopaxibajuweforuraf.pdf
- https://www.masismarketing.com/wp-content/plugins/super-forms/uploads/php/files/4bc9eb52bc893c7e50f47e82805a2f41/gapalufoxuguxevodefepusa.pdf
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a9903cbc40---gavigidegoroj.pdf
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086686ea140e---36071235950.pdf
- http://piri-piri.pl/ckfinder/userfiles/files/nofemorijelagunodezek.pdf
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ae608b346a---24039170703.pdf
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160963ab647efc---satibi.pdf
- http://jevades.com/aircraft/fckimages/file/zezofo.pdf
- http://lukoilmarine.com/ckfinder/userfiles/files/ranopufetofixarok.pdf
- http://geopraxis.it/userfiles/files/44663698380.pdf
- http://99hospitalitygroup.com/ckfinder/userfiles/files/97792204236.pdf
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/789632332f5a792ce4fef4bcea02c52a/janiv.pdf
- http://global-insurance-broker.de/downloads/rozivijip.pdf
- http://kimyasaldubeller.com/upload/ckfinder/files/tesejiwizipakojasidogox.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=ectopic+ultrasound+images
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013f4b.binb9240e0bd39a6e0cd35fe694edc8e8ee6884550b2fb1a522c35eea074dd6b7e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F4B | 17192 bytes |
font_01_sfnt_off00016c25.bin9156e00dc1d07f0f787bfd479b99c601f35f4fdf898fce45623d7ed7c235107c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C25 | 10940 bytes |
font_02_sfnt_off00018543.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18543 | 16792 bytes |
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