MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to disposable hosting, suggesting a tactic to obscure malicious destinations. While no scripts were extracted, the presence of many external URLs, including one identified as a link farm, points towards an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 5
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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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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://bsinteriordesigner.com/userfiles/files/vulupazewasijisevi.pdf In PDF document text
- https://hanyauntuktesting.com/contents/files/6131763183.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613969cccb3b5---nefuzojukisajozawajelogup.pdfIn PDF document text
- https://vroa.pl/chplusfiles/file/jozipaxafavadobipukavo.pdfIn PDF document text
- http://imhome-listings.com/userfiles/files/panerukizikewig.pdfIn PDF document text
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613b50b7eab18---logaxajabepigirixirer.pdfIn PDF document text
- https://bepxuyenviet.com/upload/files/36321756433.pdfIn PDF document text
- https://simondaulte.com/ckfinder/userfiles/files/faxokunadokaxapo.pdfIn PDF document text
- http://rivebistro.net/ckfinder/userfiles/files/74970019258.pdfIn PDF document text
- https://borgopitti.it/userfiles/file/joduwolarif.pdfIn PDF document text
- http://wedding-box100.com/uploads/files/202109062245492250.pdfIn PDF document text
- http://noithatphathuy.com/Images_upload/files/92574907319.pdfIn PDF document text
- https://www.bevillelecomte.com/ckfinder/userfiles/files/62466750074.pdfIn PDF document text
- https://pasarangroup1.com/contents/files/55602344507.pdfIn PDF document text
- http://condosworld.com/abisol1/userfiles/files/nodolitifonetosu.pdfIn PDF document text
- https://officialbacknumber.org/editor_up/52447340367.pdfIn PDF document text
- http://dobryremont.pl/ebobas/portal/app/webroot/img/tmp/file/16306262724369.pdfIn PDF document text
- https://www.thic.net/plugin/ce1/ckfinder/userfiles/files/noguga.pdfIn PDF document text
- https://bcm.es/files/galeria/files/60006823247.pdfIn PDF document text
- https://szabobuszrendeles.hu/files/files/pabuwixejafowubivugudawi.pdfIn PDF document text
- http://zhfangyuan.com/uploadfiles/files/popidawarobas.pdfIn PDF document text
- http://drumlockingclamp.com/FCK_Editor_Images/files/taluligupajiwodepami.pdfIn PDF document text
- http://apothepharma.com/upload/files/gebimutavatogopazozile.pdfIn PDF document text
- http://yomamasushitogo.com/uploads/files/kukuvifuzojijej.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=watch+dragon+ball+z+kai+the+final+chapters+complete+seriesPDF 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_off0000b552.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB552 | 18360 bytes |
SHA-256: cc510471aba2b9e18bec351ae765148e29ad682fc702e6bb08af64bc8cbfca6b |
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font_01_sfnt_off0000e479.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE479 | 11352 bytes |
SHA-256: 8c17588379374a4db8208cb322e03b3ab4f71b3942f9e30fe5e91c62f9486745 |
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font_02_sfnt_off0000fea6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEA6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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