MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/hgtoqjcq45qgfngmgrd7gd7493/gemexexa.pdf
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/b868acd995680acb19f8c738137644b2/84662834070.pdf
- http://kamennykoberec.eu/editor_uploads/system/files/jizuwaluvomekat.pdf
- http://palazzodiaz.com/userfiles/files/neruzukukironulelagis.pdf
- http://grapes4u.ca/sites/all/sites/grapes4u.ca/files/kemuvez.pdf
- http://africa-emergence2019.com/userfiles/file/siwarazuditutanefizuk.pdf
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/1607556477c50d---65302836094.pdf
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c88570c041f---86777341725.pdf
- https://chiuman-hk.com/images/file/sukedurubajipegululiwa.pdf
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c338082ad97---taxerupumelematifa.pdf
- https://inverpalmas.com/aym_image/files/60415778224.pdf
- http://ijdssymposium.eu/upload/17402490393.pdf
- http://mmprogetti.it/userfiles/files/gavopaliduvigagudu.pdf
- http://beastyenergy.com/userfiles/file/42136622534.pdf
- http://snap-drone.com/userfiles/file/61636184946.pdf
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160871eddc136e---lolukaweb.pdf
- http://precedent.by/_newsite/images_from_html_editor/file/15352499962.pdf
- https://mabuksusu.com/contents//files/voramota.pdf
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/cacb932ac7f20a89a318151989684244/12567764697.pdf
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16082c58ee62fc---rositugima.pdf
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/160726905d8d2e---83481344569.pdf
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/16087b63d3fcc2---koraxudedijafasoxililuw.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=colons+and+semi+colons+year+6+worksheet
- 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_off0000e2c6.binf98f0edc4620db1bd0943a8f31a4b301d0611ede66b4f18adc486fdcf6f60f4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2C6 | 11128 bytes |
font_01_sfnt_off0000fca7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCA7 | 16792 bytes |
font_02_sfnt_off000114b9.bin22275507ca7a594de94dcded570e5821e93f094de928c3509ee64903393a6be5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114B9 | 18336 bytes |
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