MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous URLs pointing to compromised WordPress uploads and other disposable hosting, suggesting an attempt to redirect users to malicious sites. The presence of these links indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9822
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://gernano.eu/gfx/userfiles/files/75427105387.pdf
- http://ahcxdq.com/uploads/file/29173754732.pdf
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/b53ff7549204f378e5926b86f25c4f2d/29390770552.pdf
- http://vilaportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f041f96fdf---53793629546.pdf
- https://www.rekalibracija.com/wp-content/plugins/super-forms/uploads/php/files/ae6f2b38876af6fb9107418236e697c2/1404919353.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/l21aq55iuin659of9pp9j7o0j5/56162007097.pdf
- http://jamoncup.es/wp-content/plugins/formcraft/file-upload/server/content/files/16079df369a5ca---35918258825.pdf
- http://menloathertonhigh1980.com/clients/6/6f/6f83464fe0b13873896cace574d4baa5/File/zorixefubuzixowajusoli.pdf
- http://www.lifestaralberta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d4d50aa5a21---13006554005.pdf
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/6bc4cf1a5bed4efb8049091280100b8c/xovalajexivaruzu.pdf
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/32ad63820cd4e362d957e88011201e75/levesotewu.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/7hmk8f8b4t5sup3d4qk4jvsps5/15094976307.pdf
- https://tort-art.ru/userfiles/file/kikazezixeruj.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607925a2aaa95---suvaxip.pdf
- https://propactionvehiclesuk.tv/userfiles/files/12054500187.pdf
- http://mhfmjournal.com/data/22/2/55/64/2544879/user/2788947/htdocs/userfiles/file/navupetotizezutasedaxewep.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/160871d935ca82---92783509606.pdf
- https://sandzak.best/wp-content/plugins/super-forms/uploads/php/files/d36f9ee81b7b2bf07cb7956f8e547382/30969578314.pdf
- https://marlin-aquarium.ru/ckfinder/userfiles/files/53038682185.pdf
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/e484c76d6313e1e741a6d3b89403e984/90445770187.pdf
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/pf4v5l7d9g2n9r2b3t8ulid2sm/71881562589.pdf
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/009d1a41ffb1d219100c4173a933fcb1/11479315551.pdf
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094d929cf959---66645310216.pdf
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c2192c31f79---55419317124.pdf
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8d745c945---5677168465.pdf
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/160bd50edf341e---37583001655.pdf
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/vb3pdreh8tdujcggpv4h1plg6v/fiwuxusuwonunuviwawox.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=smelly+discharge+after+birth
- 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_off0000f8ea.bin07316c75c26437793e4490afaf811e38725f6e44b6b6969ecf526a9f1bee4c3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8EA | 16700 bytes |
font_01_sfnt_off0001242e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1242E | 16792 bytes |
font_02_sfnt_off00013c45.bind46a33992ad4523621d72950fc8671d0ec7d246e60e1e8f37dd5895365eba56d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C45 | 11028 bytes |
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