MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The document contains numerous links, many pointing to compromised WordPress upload directories or disposable hosting, suggesting a link farm or SEO manipulation tactic. The primary purpose appears to be directing users to potentially malicious external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://hiampelectric.com/wp-content/plugins/super-forms/uploads/php/files/0e1c01738c7a4d59916afdf3dda87396/61727976448.pdf
- https://radmangroup-ye.com/rgfiles/file/nufaxevunagajagewu.pdf
- http://aunay-sous-auneau.fr/ckfinder/userfiles/files/vikadurifixugubez.pdf
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b05e75409bf---poluroduzanowumakotemavo.pdf
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/8192191f5805a8157d4d12e4d8c8f6e4/12150615460.pdf
- https://performanshost.com/calisma2/files/uploads/diratapejuvoku.pdf
- http://www.radio-kum.si/data/files/6389377212.pdf
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/41cdvtvfle7g6cbl4voajmmd2t/65671208167.pdf
- https://fellowpeo.com/wp-content/plugins/super-forms/uploads/php/files/b2b4bc98e9b73a97132e2644a7fad961/woxatemelo.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609252644dee4---59187221003.pdf
- http://zpb-maciejewski.pl/upload/fck/file/26371110294.pdf
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/66f9e1ca9dc28fa8217be2e9b80285e3/pigazutolowo.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bbf329ab71---botiturasor.pdf
- https://chptravel.ir/data/file/sudarepelujazufajesizuwiw.pdf
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/gd0hstbthvhluo9dthnlna6eft/33313936467.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/f883ecf18dd444037b84bc026f291391/wijaxeloxe.pdf
- http://luvnchrlysenglishtoys.com/clients/861429/File/68500467029.pdf
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/f04d2e00c0cb6e5d721668be2503f547/21930904279.pdf
- https://aquafilling.com/userfiles/file/nigax.pdf
- http://dermalab.pl/userfiles/file/84351512429.pdf
- http://hnkingdee.cn/Files/file/2021523153338.pdf
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16072fb1e638f5---39216248020.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=why+has+my+pressure+washer+stopped+working
- 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_off0000f3de.bin2615be230e4e215dc154f05023ff8c12e38c9384410c8c06e82953f31376cb05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DE | 11180 bytes |
font_01_sfnt_off00010dab.bin6a7e43089e108731c4b0bcea791ab8cef26854fcc929502ae7e2229267839b74 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DAB | 17244 bytes |
font_02_sfnt_off00013a82.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A82 | 16792 bytes |
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