MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's designed to redirect users to potentially harmful sites. The presence of embedded URLs and the PDF structure itself point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://tjsijiqing.com/ckfinder/userfiles/files/2021/0911/c473c9165ac5f4905107b89b5f62763f.pdf In PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a38113460e---44679487375.pdfIn PDF document text
- https://confetti-seasons.ru/upload/files/gototajipumimepoviminox.pdfIn PDF document text
- https://soi.icami.mx/ckfinder/userfiles/files/27115006575.pdfIn PDF document text
- http://retailpark.bg/uploads/wysiwyg/files/94145396135.pdfIn PDF document text
- http://www.jokilaaksonratsastajat.fi/file/9133780492.pdfIn PDF document text
- https://cambodiadriverservice.com/userfiles/file/11464724553.pdfIn PDF document text
- http://sns.hu/_user/file/sujuzaju.pdfIn PDF document text
- http://hophungvietnam.com/app/webroot/uploads/files/tukujajetivowejopew.pdfIn PDF document text
- https://mondoaudio.it/img/uploaded/file/79376665586.pdfIn PDF document text
- http://tygodnikzuzlowy.pl/ckfinder/userfiles/files/tebamadoveroloxusizuz.pdfIn PDF document text
- http://langmypham.com/luutru/files/jifozibowejez.pdfIn PDF document text
- http://biolabsrl.org/userfiles/files/4332902599.pdfIn PDF document text
- http://another-partner.morefriendship.com/upload/files/68475209195.pdfIn PDF document text
- http://workcoop.org/fckeditor/userimages/file/20210904130459.pdfIn PDF document text
- https://qfuse.it/images/uploaded_files/ckfinder/files/1630618212_ce60ddafc5.pdfIn PDF document text
- http://instalater-macecek.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/28835633479.pdfIn PDF document text
- https://movimientofamiliadejesus.com/images/uploaded/file/viziwizitelit.pdfIn PDF document text
- http://www.thunderesp.com/ckfinder/ckfinder.htmlfiles/8841677452.pdfIn PDF document text
- http://haciogullari.com/depo/sayfaresim/file/65115822663.pdfIn PDF document text
- http://9275522-travel.com/userfiles/file/bamadurabogikudatemir.pdfIn PDF document text
- http://dailythang.com/userfiles/files/rikorozezativ.pdfIn PDF document text
- https://pasifikendustriyel.com/userfiles/file/16184252514.pdfIn PDF document text
- http://borneneskontor-landsforening.dk/userfiles/file/jisokujupumo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=miss+peregrine%27s+home+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_off0000d3e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3E4 | 10668 bytes |
SHA-256: 1e5b28f1a0644f747842e902ebedf8e34d9ee93242d885854be5f1307bbf31dd |
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font_01_sfnt_off0000ebe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBE3 | 18612 bytes |
SHA-256: dc5c92ee136a30cad318acdcc98cd65639bec354905feee84f2a353f0dd64495 |
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font_02_sfnt_off00011c4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C4D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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