MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains a large number of external links, many of which point to compromised WordPress upload directories or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. No scripts were extracted from this sample, but the presence of numerous suspicious URLs indicates a high likelihood of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://cengilli.com/icerik_images/file/54206522540.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/47abc5a1b1db134a577187c3e05c2152/83101118275.pdf
- http://stallingreunion.com/clients/a/a3/a37dbb3dca22f8cb40f44de83fe48269/File/26818815538.pdf
- https://alihuata.com/userfiles/file/zitom.pdf
- https://sjalikave.hu/pictures/file/jidenotekage.pdf
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607d7d8438256---52183384278.pdf
- https://whatproperty.ng/ckfinder/userfiles/files/duvuvivowevef.pdf
- http://www.brickchamber.com/ckfinder/userfiles/files/84724571515.pdf
- http://blessingsngo.in/userfiles/files/82242317478.pdf
- http://bfr-bialapodlaska.pl/userfiles/file/6914667220.pdf
- https://evenimentecastel.ro/wp-content/plugins/super-forms/uploads/php/files/q0an61ub7naj3alg80vddfrs7e/41422856228.pdf
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/8v4pfjlomchn85f4ef17enb18i/67409891239.pdf
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/ffq7p8rtsurb5p7p6anlrmlbok/lejeduwujurijogubaseva.pdf
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a269232de7d---vabeneke.pdf
- https://oteaexpert.fr/cite_imgs/file/25769967357.pdf
- https://edu-mate.kr/_UploadFile/Images/file/jozunonobiwekegutepopap.pdf
- https://zlato-eu.sk/upload/files/51872652159.pdf
- http://ttc-investco.com/img/files/mivugejupol.pdf
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160889352251b4---zebazukanodijerobones.pdf
- https://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/30e4e752b99b92b4b3cae69c7500cc1d/tupifa.pdf
- http://bbfederico2.net/userfiles/file/56225561113.pdf
- http://geredekombiservisi.com/userfiles/file/30111460395.pdf
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160905e7d9d371---bawowow.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160782aebef88e---75786306971.pdf
- https://ceccarbotosani.ro/userfiles/file/tokimapagapurunituzufo.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=billy+graham%27s+daily+devotional
- 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_off0000e2f0.bin605b89871d30de5f0812ee7ab5af161f3e9c5c73ddab53bcde22cebad779ac03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F0 | 17396 bytes |
font_01_sfnt_off0001108c.binabb2bb40f19b05a22513d7c36e24136609c562f75d41a75ae9ab7f4821da51a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1108C | 10960 bytes |
font_02_sfnt_off000129b1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129B1 | 16792 bytes |
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