MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains a link farm with numerous URLs hosted on potentially compromised or disposable domains, suggesting an attempt to redirect users to malicious content. The presence of multiple external URIs and a link farm heuristic indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://760_709737661.mildmedia-dev.eu/uploads/userfiles/files/nadoxokisojikajaxasojurug.pdf In PDF document text
- http://novo-foto.ru/ckfinder/userfiles/files/2289409266.pdfIn PDF document text
- http://www.farmaciabergua.com/userfiles/files/foxibatureruzi.pdfIn PDF document text
- https://aquarell.ro/userfiles/file/83049490005.pdfIn PDF document text
- https://xn--psg-9lac.hu/files/files/zizuxibuzateb.pdfIn PDF document text
- http://klawiatury-foliowe.pl/_data/file/8773466719.pdfIn PDF document text
- http://atlonnuri.org/UpLoadImage/editer/files/gudasejesakiribok.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161387002c7de2---17276766285.pdfIn PDF document text
- http://volareinmongolfiera.it/userfiles/files/gadoxi.pdfIn PDF document text
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/66c04apvcb9rr73uvu2k3dl167/vumisetikosebanesinabapa.pdfIn PDF document text
- http://xindeshiye.com/uploadfile/file///2021090318415728.pdfIn PDF document text
- http://jar-ted.pl/file/pubejazowilegoli.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/2o29oo902jei5968p8docbbgsj/ligoxozapudir.pdfIn PDF document text
- http://atek-ent.com/upload/file/kubazononuma.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133f63c63748---pokupexogikegozumimodinim.pdfIn PDF document text
- https://baptistfriends.org/media/porukutupodim.pdfIn PDF document text
- http://grubstreet.ca/ckfinder/userfiles/files/57931154884.pdfIn PDF document text
- http://gdgom.com/upload/file/210902190954511696hj25tkbp8gsg.pdfIn PDF document text
- http://gyndoktors.de/ckfinder/userfiles/files/5079087864.pdfIn PDF document text
- https://getracemirates.com/userfiles/files/80686069877.pdfIn PDF document text
- http://nedvizhimost-v-sharm-el-sheikhe.ru/uploads/files/xenojav.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=undang+undang+apbn+2019+pdfPDF 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_off0000d303.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD303 | 10624 bytes |
SHA-256: b0c3e072557d30949ecef35066e7277c139e59a0d959f50b0822a50563fe77ca |
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font_01_sfnt_off0000eb04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB04 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010316.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10316 | 17804 bytes |
SHA-256: 40a34d75952be974054ae6d7e7a3deb4d7c4003dcd47734695b151aab95af375 |
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