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 0.9956
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://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e5728cc5ca---97452667218.pdf In PDF document text
- http://metabolitplus.ru/files/file/fijetawexozifub.pdfIn PDF document text
- http://maximaviajes.com/FCKfiles/file/11460794147.pdfIn PDF document text
- https://yingzhaoliuart.com/upload/file/nadojuxuvazapugotuwad.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/41445243585.pdfIn PDF document text
- http://focalthai.com/file_media/file_image/file/31470734718.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/161343f6b56085---bafunuselovizenogewuge.pdfIn PDF document text
- https://meesens.be/KrMee/Tekstverwerker/54224582168.pdfIn PDF document text
- https://atlastoursntravels.com/userfiles/file/vibifozaxegukogulimokeji.pdfIn PDF document text
- https://springkasteelhuren.be/userfiles/file/99333885067.pdfIn PDF document text
- https://semot.com/Store/userfiles/file/10583868542.pdfIn PDF document text
- https://mldom.xyz/web/img/podborky/files/doruvuzorow.pdfIn PDF document text
- http://evo-models.com/uploads/userfiles/files/27532979378.pdfIn PDF document text
- http://impressivetravelvietnam.com/upload/files/sepevevaxurafozovopusevi.pdfIn PDF document text
- http://juha.be/_files/file/64649457233.pdfIn PDF document text
- http://medicaldistri.com/ckfinder_files/files/12055579870.pdfIn PDF document text
- https://drticket.ir/basefile/drtiketcom/files/45244440495.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/detuzow.pdfIn PDF document text
- https://winpoasia.com/ckfinder/userfiles/files/mubarejigunepusave.pdfIn PDF document text
- https://lawyerupsmart.com/tempimg/file/78878275699.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210911231656707.pdfIn PDF document text
- http://nessium.net/userfiles/file/45797453296.pdfIn PDF document text
- https://gruppopolidori.com/upload/image/file/71803712912.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=we+the+people+12th+edition+free+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_off0000dfc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFC1 | 19560 bytes |
SHA-256: 2bbcc9d2e2bd05e313a7c9252155b43e90906954a3cb7576723b1af400530fb5 |
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font_01_sfnt_off00011375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11375 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012b8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B8C | 10432 bytes |
SHA-256: ea101f927d8a7cccb634e7cf8d14f7e5695f810dbff480babf420eaed2c15dfe |
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