MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous URLs pointing to compromised WordPress uploads and other disposable hosting sites, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are consistent with attempts to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://philabc.ru/uplcv?utm_term=commendation+and+committal PDF link annotation
- https://pacpartner.net/images_client//imagesfile/gejaxiwunogo.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160cad147173f2---nurowawedekutusavobeniw.pdfIn PDF document text
- http://www.kymenhome-etsinta.net/tiedostot/files/72391665586.pdfIn PDF document text
- https://www.smartfutureexpo.com/ckfinder/userfiles/files/bujatakadiraxonigorora.pdfIn PDF document text
- http://atya.eu/files/file/7146129687.pdfIn PDF document text
- https://bloomlight.pl/_bloom/file/97390339975.pdfIn PDF document text
- https://sf-tfi-pgu.uz/wp-content/plugins/super-forms/uploads/php/files/371aa131f2d5336c36719ae2ed678439/kapewuxeda.pdfIn PDF document text
- https://ngusacdon.com/upload/files/jagubomumosagotolimino.pdfIn PDF document text
- http://okmarin.ru/userfiles/file/99442847714.pdfIn PDF document text
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/d843b80867a3f84378ad700663515054/72256689771.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075549af0339---49013459107.pdfIn PDF document text
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/42811201792.pdfIn PDF document text
- https://adasms.fr/userfiles/file/fanijugodufegupowetudep.pdfIn PDF document text
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160869dbad5618---bipivadozanegu.pdfIn PDF document text
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075179b5f61c---82161770153.pdfIn PDF document text
- http://www.awakohchang.com/image/upload/File/isajapobo.pdfIn PDF document text
- https://webtraffic.ch/wp-content/plugins/super-forms/uploads/php/files/penr6i007pufleb6k0pdujvn5l/17745716218.pdfIn PDF document text
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608c1bca7a5ea---bofevajanosexi.pdfIn PDF document text
- https://brianhigbielaw.com/UserFiles/file/43028146157.pdfIn PDF document text
- http://thsport.dk/ckfinder/userfiles/files/vaxet.pdfIn PDF document text
- http://ebsenglish.net/_UploadFile/Images/file/536881025.pdfIn PDF document text
- https://magerp.org/upload/files/zagevijezotavomodug.pdfIn PDF document text
- http://nandeestationery.com/userfiles/files/97734031294.pdfIn PDF document text
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/84ea8503db4e7a8c2acb13170f006700/8287515281.pdfIn PDF document text
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/6q1ekj92h09es3b412qgpoi80t/guxatozipemalepukivifo.pdfIn PDF document text
- http://nkland.org/userfiles/files/4544616370.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_off0000f403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF403 | 16784 bytes |
SHA-256: a014279d79b30503240d4c66a1103789cf2209f98e8e097165676aa40e518c3b |
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font_01_sfnt_off00011f38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F38 | 10292 bytes |
SHA-256: 4346f6f9d4b15773bea081f2cc258b5b5a7b3a13fd7b382d5b41db697216a4ec |
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font_02_sfnt_off0001365f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1365F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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