MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, with one identified as a link farm on disposable hosting, suggesting a phishing or redirection scheme. The PDF structure and embedded content point towards an attempt to deliver a malicious payload or redirect the user to a compromised site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://terminarz.online/kosmetyczka/krakow/files/88045896960.pdf In PDF document text
- https://kentacademymiango.com/userfiles/file/7253295915.pdfIn PDF document text
- http://winterwonderlandzundert.nl/uploadimages/files/13337565740.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/ikn1mfsbfi351obn5166alofv8/ginumomalop.pdfIn PDF document text
- http://westfallassociates.com/documents/file/kavisokupewoxinedizulupe.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138301608d92---86647283739.pdfIn PDF document text
- http://csc021.com/userfiles/file/20210921131441_81e4dw.pdfIn PDF document text
- http://macabrey-luthier.fr/data/Files/zasuduraxewokowoxuvufu.pdfIn PDF document text
- http://jnnycc.org/userfiles/file/ruzemunonoxiwomumenusagab.pdfIn PDF document text
- https://educationindiajournal.org/ckfinder/userfiles/files/62686871714.pdfIn PDF document text
- https://ketex.com/trcgp/ckfinder/userfiles/files/10704785127.pdfIn PDF document text
- https://vinadesigndanang.vn/uploads/image/files/lojiduvukuxuguvamef.pdfIn PDF document text
- http://kondicionery-noginsk.ru/upload_picture/file/64157000752.pdfIn PDF document text
- http://adimhukuk.com/resimler/files/doditadesogix.pdfIn PDF document text
- http://vidiniaibreketai.lt/userfiles/file/rurogotitosodo.pdfIn PDF document text
- http://arredamenticucinesiciliane.it/userfiles/files/63230943627.pdfIn PDF document text
- http://pinedafoundation.org/imageuploads/file/xuwokebugikabuvu.pdfIn PDF document text
- http://tourbusan.net/FileData/ckfinder/files/20210902_8D5FC7034A2861AD.pdfIn PDF document text
- https://greenlakepaint.com/ckfinder/userfiles/files/77811481657.pdfIn PDF document text
- https://intersat.lv/files/file/gibawugavanazaxodut.pdfIn PDF document text
- http://metisentry.net/ckfinder/userfiles/files/tobet.pdfIn PDF document text
- https://nakatarikaszel.pl/app/webroot/userfiles/file/73581537148.pdfIn PDF document text
- https://lesartsdansmonjardin.com/userfiles/file/20210911155542.pdfIn PDF document text
- http://amsaneeraus.fi/userfiles/files/jirusipewiralajebi.pdfIn PDF document text
- https://honghow.com/ckfinder/userfiles/files/93125580077.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=internet+explorer+11+download+for+androidPDF 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_off0000b392.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB392 | 10512 bytes |
SHA-256: ece99c48f100a4d86bff3726a6e4b6987210b72fa9bfcf09ff393f182b422df8 |
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font_01_sfnt_off0000cba8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBA8 | 14160 bytes |
SHA-256: 629c7b5758bb1c71c3be1f7f1a3b3e4c1c91d686e3e2110fa8ece1da79b39b25 |
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font_02_sfnt_off0000eeea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEEA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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