MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious or unknown domains, suggesting a link farm or phishing lure. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the idea that the PDF is used to redirect users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://turhantur.com/turhantur/files/32337422280.pdf In PDF document text
- http://kursverwaltung.fit-n-essen.ch/ckfinder/userfiles/files/dinukiliwereropipajifog.pdfIn PDF document text
- https://capital-publishing.com/ckfinder/userfiles/files/55600842436.pdfIn PDF document text
- https://pecintajp.com/contents/files/81516073399.pdfIn PDF document text
- http://aweibel.com/Photo/file/99993230170.pdfIn PDF document text
- http://sicilalluminio.it/userfiles/files/gajejezorejogax.pdfIn PDF document text
- http://rebornfair.com/FileData/ckfinder/files/20210908_7A05B45322F48539.pdfIn PDF document text
- http://paraglider24.de/pics/fotos/1/file/63295007573.pdfIn PDF document text
- https://equinox-e.com/upload/UserFiles/file/84901491483.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/749092849.pdfIn PDF document text
- http://iucecb.com/files/file/zawevatuxidapurizat.pdfIn PDF document text
- http://codienlanhtrangia.com/Images_upload/files/jesopolorofap.pdfIn PDF document text
- http://studiotecnicostradi.eu/userfiles/files/40902162831.pdfIn PDF document text
- http://mudrkanuch.sk/editor_uploads/system/files/momotosikebifer.pdfIn PDF document text
- http://arcenevents.nl/site/upload/files/82997949112.pdfIn PDF document text
- https://www.prshots.com/ckfinder/userfiles/files/57010234336.pdfIn PDF document text
- http://gdlejia.com/uploadfile/files/20210913_031529.pdfIn PDF document text
- https://xn--49st2et51duvk.com/upload/files/wegavorisatepozulenolu.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161302e5a78fc5---2863099595.pdfIn PDF document text
- http://sipzip.com/userfiles/file/xurawufofidiv.pdfIn PDF document text
- http://hidrometa.com/images_upload/files/82386136840.pdfIn PDF document text
- http://occahomesearch.com/userfiles/files/70199430059.pdfIn PDF document text
- http://ge-mak.com/files/56593656384.pdfIn PDF document text
- https://luyenthitoeic.info/userfiles/file/93946199423.pdfIn PDF document text
- https://mgs-on-track.com/app/webroot/userfiles/file/77223936393.pdfIn PDF document text
- http://adhunikjewellers.com/ckfinder/userfiles/files/53506421536.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=science+10+electromagnetic+spectrumPDF 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_off0000df1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF1C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f72e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF72E | 19332 bytes |
SHA-256: b2e995067db10ec77321c31675832f2af14d5a68251141412c59f632997c67e8 |
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font_02_sfnt_off0001295d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1295D | 11064 bytes |
SHA-256: 4038a95d3ff6a7e1a56dc4884c060de8b4a0f9d92d33bf582a38b5ab475dd344 |
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