MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to potentially compromised WordPress sites and disposable hosting, suggesting a link farm designed to host malicious files. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security. The ML classifier and ClamAV detection strongly support a malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://architects-desk.com/uploadsfile/buxatiterijatapodi.pdf In PDF document text
- https://smilepath.com.au/wp-content/plugins/super-forms/uploads/php/files/d10904861621cca3b6197ebf7d2e6efd/tanikoxufefuf.pdfIn PDF document text
- https://www.servicioscalibrados.com/wp-content/plugins/super-forms/uploads/php/files/67bbfecc449e631893bbbb4a31d309bb/memapobeguzufipamojux.pdfIn PDF document text
- https://seataclightingalaska.com/wp-content/plugins/super-forms/uploads/php/files/ba987f89e0e29de4dde33e14edda42db/14040860225.pdfIn PDF document text
- https://simon-daulte.com/ckfinder/userfiles/files/7369437590.pdfIn PDF document text
- https://evpersoneli.net/ev-personeli/file/85501938073.pdfIn PDF document text
- http://tokstar.com/_UploadFile/Images/file/70198628291.pdfIn PDF document text
- http://www.irrv.org/uploads/files/vagajimuzesajepebopaten.pdfIn PDF document text
- http://rund.cz/UserFiles/File/xivudadisitanuw.pdfIn PDF document text
- http://bukvoznaika.ru/ckfinder/userfiles/files/33745253571.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094dd505345d---fewijezuzejiwe.pdfIn PDF document text
- http://benthanhsgfarm.com/images/uploads/files/kesefojusiwirelu.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/wukadovefat.pdfIn PDF document text
- http://urbanconstructions.org/images/uploadedimages/file/25850832005.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/91qg2j3mb2cmnbmgugsqlre5u3/narufupukilejozus.pdfIn PDF document text
- http://ithalattagarantibelgesi.com/resimlerfiles/51418739742.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a858d72371d---nadaleduvinuguxiza.pdfIn PDF document text
- http://meruzhankhachatryan.com/app/webroot/files/file/82264817059.pdfIn PDF document text
- https://kop-trans.pl/uploads/userfiles/files/gebiweje.pdfIn PDF document text
- https://medicinasolidale.org/wp-content/plugins/super-forms/uploads/php/files/f501889a1d78efd2dee764730b1efa06/89915255329.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/9c44fe0a4b78c97e3a9c8a204e61cd1d/loxapinurepalizo.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//madopubasasagunowim.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a455256d156---34706612424.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d9404162587---57230866941.pdfIn PDF document text
- https://admonks.ru/wp-content/plugins/super-forms/uploads/php/files/3af0d6ec7ca3317f8173e95cd34c1103/lulijenimekufitalubuzo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=word+document+is+locked+for+editing+how+to+unlockPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d88d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD88D | 11032 bytes |
SHA-256: 23f8f0946b8f764c349dd36aa1839b02e19fc9b900e55e786e3843b858ed55d3 |
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font_01_sfnt_off0000f1db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000109ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109ED | 16240 bytes |
SHA-256: 15f7e2938f55f3f17d6e3e1b84d8c5c01f3fdb1524f10fafbe69aedb916088d7 |
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