MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of numerous external links strongly supports the link farm attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://thomasgearon.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/43694332495.pdf
- https://soechi.id/userfiles/file/53650281710.pdf
- http://lempreintedubois.fr/userfiles/lempreintedubois.fr/file/21790699105.pdf
- https://cesiedizioni.com/userfiles/file/71043128972.pdf
- http://tourister.kr/userfiles/file/24609811533.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/46df6b68fda6dea8c8b0c05ed01f97bb/65104178427.pdf
- https://fetogram.com/images/upload/files/duzidod.pdf
- https://samuelben-horin.com/userfiles/file/89659820687.pdf
- https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b262274b077---viwurojojoxubumofati.pdf
- https://greenbins.ca/ckfinder/userfiles/files/63806951936.pdf
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/9b2307afb64f2335a3a8500dd47f59f2/45349155565.pdf
- http://zpkprzemysl.pl/ckfinder/userfiles/files/44769361138.pdf
- https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/3dd3dl0ncprtpr89q4o2od7jjv/68232194144.pdf
- http://ebrinteractive.com/userfiles/file/54482908265.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16078f41fa9649---xadugepukapogeripisunafas.pdf
- https://mrmobilewebsite.agency/wp-content/plugins/super-forms/uploads/php/files/5651573304d02868969b3c03944c450d/59026261932.pdf
- http://w.scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/baguvoxepaviwomanakukibo.pdf
- http://alhs1973.com/clients/64426/File/55391170595.pdf
- https://hockeymro.ca/docs/file/naboxaj.pdf
- http://jp-cable.com/d/files/xibejakezoxinaluxe.pdf
- http://palirna-frydek.cz/uploaded/file/gikuwezovazibilexaz.pdf
- https://sayurhijau.com/contents//files/63336349182.pdf
- https://amiablediamonds.com/wp-content/plugins/super-forms/uploads/php/files/6af3a23472e43b7bdeb83860e48474ea/71178447499.pdf
- http://studiotecnicobergamaschi.it/userfiles/files/xabuviweliwi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=life+in+christ+church
- 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_off0000b585.bin8e26f78db1e56fd2f895a7205c83fe47662d156b10f31544820ca0fce8443e0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB585 | 14320 bytes |
font_01_sfnt_off0000d8e5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8E5 | 16792 bytes |
font_02_sfnt_off0000f0fc.binfba6d799e8c1d1a0b1624ac0b8a5edd38086c62ffdf4e94c5239d4ff90093e19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0FC | 10160 bytes |
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