MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs, many pointing to PDF files hosted on various domains, suggesting a link farm or distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://krishikhabar.net/assets/ckfinder/core/connector/php/uploads/files/84771715006.pdf In PDF document text
- http://rosesrealtyhomes.com/userfiles/files/46674953133.pdfIn PDF document text
- http://rem-proekt.com/f/file/dokozas.pdfIn PDF document text
- http://tuning-zone.eu/userfiles/file/31368863733.pdfIn PDF document text
- https://bibliotheque.ville.deux-montagnes.qc.ca/ckfinder/userfiles/files/lifuxosot.pdfIn PDF document text
- https://nyig.com/files/file/gulitatoleposino.pdfIn PDF document text
- https://smartmedia.ro/app/webroot/files/userfiles/files/metutugerunixukakefuxavo.pdfIn PDF document text
- http://dblbtech.com/userfiles/file/65337028038.pdfIn PDF document text
- http://masan315.net/board/imagefile/file/xezosefumijevipifuvelaw.pdfIn PDF document text
- https://emilline.dk/ckfinder/userfiles/files/73253915062.pdfIn PDF document text
- http://nirmalapublicschoolerumely.com/userfiles/file/4625551482.pdfIn PDF document text
- https://xeroxexpres.cz/userfiles/file/45643946820.pdfIn PDF document text
- https://jpjplumbingandheating.com/FCKeditor/file/xefedivup.pdfIn PDF document text
- http://unewstoday.com/task/userimages/file/47984661611.pdfIn PDF document text
- http://lexprikson.com/admin/style/images/userfiles/file/roruvijajigini.pdfIn PDF document text
- http://benetworkingpro.com/ckfinder/userfiles/files/komupa.pdfIn PDF document text
- http://duocthientam.com/uploads/ckfinder/files/lawolinatodefagev.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/161362cb368461---mujasozogidiwotoxosuju.pdfIn PDF document text
- http://sfipl.in/userfiles/file/78971733508.pdfIn PDF document text
- https://gsacademy.ge/uploads/files/tuwikagapirivig.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135358c20a00---xesuvuzobapesoferem.pdfIn PDF document text
- http://duda-tech.pl/dudatech/upload/file/55966060228.pdfIn PDF document text
- https://www.aaptuk.org/ckfinder/userfiles/files/pejugefuxigeninonini.pdfIn PDF document text
- https://maychieuvinh.vn/upload/files/61417442307.pdfIn PDF document text
- http://namngonviet.vn/user-/files/firunarimixi.pdfIn PDF document text
- http://htwy.com/upload/file/27363731636.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=teddy+tamil+full+movie+onlinePDF 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_off0000db43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB43 | 17272 bytes |
SHA-256: d899fb3c9bf89ae963b4131d3f2b6f18df548154174ffc249531eae96d91298d |
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font_01_sfnt_off00010767.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10767 | 10492 bytes |
SHA-256: 30a1b8012ec082a550007d38503281e43cb99fe1045cd9f1ae0a7dd9f50d222b |
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font_02_sfnt_off00011f40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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