MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many pointing to compromised or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://7sate.com/filespath/files/20210828130354.pdf
- https://kristinanamaste.eu/files/33397490306.pdf
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606ef8221f3ab---12118679090.pdf
- http://midiabyz.com/wp-content/plugins/super-forms/uploads/php/files/4163667ee77a49e99303e0ff27475b02/wejadugora.pdf
- https://maria-galland.ru/files/file/butavutevi.pdf
- http://melly-incendie.fr/img_db/94864239974.pdf
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160715d724b55a---63160269621.pdf
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a6bc8843a9---pirawola.pdf
- http://wojno-stal.pl/pliki/file/43737296084.pdf
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/6d1379a8a1f0caa93e9a8dd988ce2be2/sijuwedugiji.pdf
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607d6de82e63c---kizonozazubowolavol.pdf
- https://mrmusicfoundation.org/wp-content/plugins/super-forms/uploads/php/files/bo7c6ffmjbj1qhj622vhbsa7qq/64038580789.pdf
- http://telektrans.hu/editor_up/7390036196.pdf
- http://www.niceresidence.net/image/upload/File/nasexoz.pdf
- http://lsneotek.com/ckupload/files/pegazepo.pdf
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/rrbkglkelig89nah8ttbn3ibns/linorumidutotisub.pdf
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/85465a94ffeb770305e0d1dbf3ded213/63419837314.pdf
- http://zulaikhatextile.com/userfiles/files/83133936723.pdf
- http://animationcoach.com/userfiles/file/97856334055.pdf
- http://alnadaoil.com/userfiles/file/39876033576.pdf
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb51df08d9e---zuginopaxebipijivof.pdf
- https://www.ltgpartners.com/wp-content/plugins/super-forms/uploads/php/files/2da8e7edb9bcfd68ac6379cf212d5dce/wotuwato.pdf
- http://xiaohecollege.com/d/files/dutumozedutakutefewepop.pdf
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6a504aeb06---gusiforemeweduzonilifab.pdf
- http://www.microsinusectomi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dea0995a2c---jagunolubobiniwevemu.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088b598d4f80---rataxegufogizotewelaxobud.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=taller+de+cifras+significativas+y+redondeo+pdf
- 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_off0000bf6f.bina9ec762f7cb3ba71c7baf994345bfc90531bb89d3139ff8188802aa9ad215b77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF6F | 18032 bytes |
font_01_sfnt_off0000edb1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB1 | 16792 bytes |
font_02_sfnt_off000105c8.binac3205b32db9f53be118ee72147ba51f7d83c3d22b66da50769d64e2cdcc7639 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105C8 | 10936 bytes |
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