MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://unitedfightalliance.com/ckfinder/userfiles/files/57317704103.pdf In PDF document text
- https://jahanchart.ir/data/files/file/vafafisu.pdfIn PDF document text
- https://petala.gr/userfiles/file/tetijejigago.pdfIn PDF document text
- http://sakurahoaanhdao.com/webroot/img/files/vufeb.pdfIn PDF document text
- http://cw-cut.com/uploads/file/runigisibuzile.pdfIn PDF document text
- http://conhantaoankhanh.com/webroot/img/files/guvituv.pdfIn PDF document text
- http://tonyprins.nl/images/uploads/file/rapava.pdfIn PDF document text
- http://american-security-inc.com/assets/ckfinder/userfiles/files/wojugunajajud.pdfIn PDF document text
- http://ckm-machinery.com/userfiles/files/zugedapugebog.pdfIn PDF document text
- http://teamhead.net/userfiles/file/53180384601.pdfIn PDF document text
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161326af413619---segaro.pdfIn PDF document text
- http://hstairan.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/18019404444.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/161337f91ce242---46478451881.pdfIn PDF document text
- https://dejavuruse.com/userfiles/file/buxoripetikiwujajowes.pdfIn PDF document text
- http://tomaszfilipczak.pl/userfiles/file/napusesilalapewaradokop.pdfIn PDF document text
- https://etimes.mn/uploads/files/48784603754.pdfIn PDF document text
- https://xn--80aesyq.xn--p1ai/files/file/33378009921.pdfIn PDF document text
- http://gazomotor.com/allinone/file/gexodowodikefibiwiva.pdfIn PDF document text
- http://ros-grad.ru/fck_editor_files/files/xipulu.pdfIn PDF document text
- http://travelspace.pl/userfiles/file/puwisovukojugadanojagekab.pdfIn PDF document text
- https://ivanamihic.com/files/32952464725.pdfIn PDF document text
- http://ziva-muzika.cz/files/file/94323780563.pdfIn PDF document text
- https://virtualpulse.eu/UserFiles/file/87727687181.pdfIn PDF document text
- https://auditorescr.com/ckfinder/userfiles/files/55717007388.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=anime+wallpaper+tokyo+revengersPDF 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_off0000c70f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC70F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000df21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF21 | 19056 bytes |
SHA-256: c3a57a8381efcfb2c1ba2510a821c6a41d3bdab14a4d5777cff464b1d97613c8 |
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font_02_sfnt_off00011083.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11083 | 10932 bytes |
SHA-256: 84020f07b015d022aae045f371b8309e5aa3750fd87747ab76ec4ce04e50a5ba |
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