MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting it functions as a link farm. The presence of these links indicates an attempt to direct users to potentially malicious external resources, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://industrialdevices.in/uploads/24468041267.pdf
- https://ajwatravel.com/wheelmarine/userfiles/file/34168524292.pdf
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5550a2c4b6---lozuwakoferepuzepojufibo.pdf
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/160806f8db0b79---6739037312.pdf
- https://cornerstonelaw.eu/userfiles//file/tuvaxovekiwat.pdf
- http://secretlove.ch/ckfinder/userfiles/files/xizopetoboru.pdf
- http://remaining-mc.de/userfiles/file/welaxozufesude.pdf
- https://aftaplan.com/works/peepsparty/html/upload_files/file/sibudokada.pdf
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ca4c3efc83---rodowabogevurixitunel.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/160a08d4d9ad3b---bivadexebufenazibu.pdf
- http://www.musicmaestrodiscos.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16084a645eaade---96118435461.pdf
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a34c7ecd96---xokejuwadewum.pdf
- https://matrainagycsalados.hu/userfiles/file/82312490682.pdf
- https://chameleoncoupons.com/adgprocessing/uploads/files/luvezuwetomoninemabefa.pdf
- http://hani-bee.com/userfiles/files/guparurafunabatumabixopo.pdf
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea00a37831---76426554083.pdf
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//34422336688.pdf
- http://xn--vb0b83rba554gca.kr/page_data/file/20210611163139.pdf
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608f603573fff---2535332425.pdf
- http://lbs.ac.at/wp-content/plugins/super-forms/uploads/php/files/4qiugjdrgq8citg36l2eerg54s/zewumadan.pdf
- http://staging.impactredevelopment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e661d267f9---20170698730.pdf
- http://musorcentrum.hu/files/article/file/42030346866.pdf
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/ghpvtgmu5v73dhlidjnovkvfv6/kabufen.pdf
- http://sgd42.ru/userfiles/file/99263814686.pdf
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/e63d70476710a2aa9316681961442610/8675488536.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=community+bankers+association
- 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_off0000f16e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF16E | 16792 bytes |
font_01_sfnt_off00010980.binfeafbe01628949c9e1a54768fa1a0ac0cb051f020f089ef35f0350273f207f0e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10980 | 17828 bytes |
font_02_sfnt_off000137f5.bin6c23f36f02631b3b5fdae0f795dfd6578a2cbc36520e48b0c8897694266604cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137F5 | 10820 bytes |
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