MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was flagged by a machine learning classifier and ClamAV as malicious, with ClamAV identifying it as a phishing trojan. Heuristics indicate the PDF contains a link farm with numerous distinct hosts, suggesting a phishing or redirection attempt. The document body is heavily obfuscated and unreadable, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://keemunblacktea.cn/uploads/file/160243554348.pdf In PDF document text
- http://generale-bureautique.fr/gdb/files/file/90077256105.pdfIn PDF document text
- https://bunian-co.com/other_files/File/51432592020.pdfIn PDF document text
- https://sasalidayanisma.org/uploads/file/kofigosureradanofaraber.pdfIn PDF document text
- https://www.medicalbi.com/ckfinder/userfiles/files/zuwikazeputuvotapibizej.pdfIn PDF document text
- https://kopari.hu/files/file/2686945012.pdfIn PDF document text
- http://noospc.ru/SITE/files/editor/file/43167293014.pdfIn PDF document text
- https://tallerescarrion.com/uploads/file/webojanavat.pdfIn PDF document text
- http://langfordfinancialservices.com/userfiles/files/lezakamuwuzonimofewebo.pdfIn PDF document text
- http://mitsubishilongbien.vn/images/ckeditor/files/tizatufokovititaka.pdfIn PDF document text
- https://hoavily.com/uploads/files/gumidadadu.pdfIn PDF document text
- http://marcelponjee.nl/ponjeefiles/file/kipuzunobuwosoj.pdfIn PDF document text
- http://pattarasawat.com/ckfinder/userfiles/files/zeluvutiwelavoju.pdfIn PDF document text
- http://hometextiles-consultant.com/ckfinder/userfiles/files/27368629171.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/oh1k1q78qt28g7v0r24s5k5eqd/foxabejosegifiguzuwej.pdfIn PDF document text
- http://dulichtantai.com/files/uploaded/files/53536253758.pdfIn PDF document text
- http://erpsamik.com/ckfinder/userfiles/files/43119473736.pdfIn PDF document text
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d17b6d62e5---64287549468.pdfIn PDF document text
- https://www.hkha.com.hk/ckfinder/userfiles/files/vageniletubajev.pdfIn PDF document text
- http://olympiad-bigben.ru/ckfinder/userfiles/files/85407810243.pdfIn PDF document text
- https://brianspradlin.com/userfiles/file/74459404453.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/94289408556.pdfIn PDF document text
- http://szkolaprywatnaleszno.pl/userfiles/file/gematuvonusami.pdfIn PDF document text
- https://kakakmanis.com/contents/files/gupedikazupirefuruxebad.pdfIn PDF document text
- http://gesht.ru/admin/ckfinder/userfiles/files/vaxibom.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=how+to+check+android+software+versionPDF 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_off0000d203.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD203 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ea15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA15 | 17640 bytes |
SHA-256: e20e8865606d87dd2321336b853bd28b652214707607d458ccdb126780bb0fdb |
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font_02_sfnt_off00011743.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11743 | 10764 bytes |
SHA-256: a62e7626d2749bad6773d4a220da1042ce58175123813eb3c08d06b40b324547 |
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