MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress upload directories, suggesting a distribution point for malicious content. The document body is unreadable, but the structure and URL analysis strongly suggest a phishing or malware distribution lure.
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 http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a8586477398---vedurotiwagimemuxisowaxo.pdf
- http://aunay-sous-auneau.fr/ckfinder/userfiles/files/18772648778.pdf
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/71d0e94df80a3fa9e5e1c939ddee614a/97223427370.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/2b421b97c5936ea5ec4a8c0b8e485ace/99912721323.pdf
- http://thm-holding.ru/wp-content/plugins/super-forms/uploads/php/files/e5a3be9fc0487fa38251ed3a685ba284/popositifulu.pdf
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/7077225992cab75a65d6b488da9e72c4/29508001901.pdf
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/abdf1f06aef4a7486d245e1ae052ac01/12393838046.pdf
- http://dges.in/userfiles/file/melewip.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce52652b5a---bobisudolutape.pdf
- https://www.herewardcarpets.co.uk/wp-content/plugins/super-forms/uploads/php/files/9f7d967q0pgt3lrd62tlgpmnb8/sikodojodobixadabipugaveg.pdf
- http://libertyquad72.fr/userfiles/file/23710938109.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b63e3589b0---96985729362.pdf
- http://lexen.ca/userfiles/files/30481203220.pdf
- https://archcosmeticstudio.com.au/wp-content/plugins/super-forms/uploads/php/files/624f476ee5695119a821a75ba7dccfe9/28179814647.pdf
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb6a402857---75898023392.pdf
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/a80e6787f0b89139a64540af0f8db2b8/gevotudale.pdf
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160911d0b545f8---semedow.pdf
- http://allg-gyn.ch/userfiles/file/67415824298.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/bfe82b84784e18035edb66b6965c52e4/63801334635.pdf
- http://www.peretprod.ro/content-images/file/26060432290.pdf
- https://leesman.com/wp-content/plugins/super-forms/uploads/php/files/cdd10e78931d8fb8fa8060462429e313/zawatozatezisom.pdf
- https://prokoncept.hu/admin/blogfck/image/file/74462433515.pdf
- https://esperanzadeavila.com/fotos/file/28629036569.pdf
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b38dde7779---54336125645.pdf
- https://songhong-thudo.com/img/files/zegasefugepukajolid.pdf
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/5866ea1aa0c544e0b74cd45b80d81cef/90432816259.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=excel+line+graph+with+two+y+axis
- 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_off0000f52a.bin88139ef3e4ce27e64c60809c5af47ff6cc41b8ec1d145cce5caa1af4405a5f74 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF52A | 10936 bytes |
font_01_sfnt_off00010e8b.bineb9c493054976087c65297fa626f6982323a2659837cee798fb369d2e348016a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E8B | 16976 bytes |
font_02_sfnt_off00013a88.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A88 | 16792 bytes |
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