MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to suspicious domains and are part of a link farm. ClamAV and ML classifiers flagged this PDF as malicious, specifically as a phishing trojan. The presence of multiple unknown URLs suggests an attempt to redirect the user to a malicious site, likely for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9863
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://dogomanhnghia.com/uploads/files/sifelawaxofenibami.pdf In PDF document text
- http://cgmorenanews.com.br/ckfinder/userfiles/files/10887583719.pdfIn PDF document text
- http://asbu.net/uploads/FCK_files/file/taruxekujobadup.pdfIn PDF document text
- https://www.wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/49789932150.pdfIn PDF document text
- https://citronixdeflection.com/nbloom/fckuploads/file/kozeles.pdfIn PDF document text
- https://maritime-models.com/userfiles/file/muduxol.pdfIn PDF document text
- https://ecosolar-energy.com/piceditor/file/sexidaroberizowonezud.pdfIn PDF document text
- http://posicert.com/upload_fck/file/2021-9-2/20210902041057450030.pdfIn PDF document text
- http://abwessex.com/uploads/files/zasonuvujugudugupe.pdfIn PDF document text
- https://rcot.org/userfiles/file/bonugerugafe.pdfIn PDF document text
- https://stancijanegrin.com/userfiles/file/5534790277.pdfIn PDF document text
- http://danangsculpture.com/uploads/image/files/46899252575.pdfIn PDF document text
- http://zajazd-broadway.pl/galeria/file/10601576479.pdfIn PDF document text
- http://megat.pl/uploaded/fck_files/file/mebilunetalenarijesadu.pdfIn PDF document text
- http://educasters.co/ckfinder/userfiles/files/rasesusemisafefokusubad.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613af54d45a25---62390636588.pdfIn PDF document text
- https://protraderin.com/userfiles/file/22706441262.pdfIn PDF document text
- http://kimura-shihoshoshi.com/userfiles/file/ninebilevofubupib.pdfIn PDF document text
- http://kennyre.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613262d2d343f---3167296028.pdfIn PDF document text
- https://repetitorebi.ge/userfiles/files/kupakogejur.pdfIn PDF document text
- https://kawanmto.info/contents/files/laxodajer.pdfIn PDF document text
- http://filippodelvita.com/demo/userfiles/file/gerutenujotu.pdfIn PDF document text
- http://fasson.vip/images/editor/files/jaxiruzez.pdfIn PDF document text
- http://allseasonsart.com/uploads/fck_uploads/file/90241259629.pdfIn PDF document text
- http://kossuthdigisuli.hu/userfiles/file/galisexivofozuzedudasuzil.pdfIn PDF document text
- http://detskaoptika.cz/ckfinder/userfiles/files/vekupenosagulelawadof.pdfIn PDF document text
- http://premiercontainerlines.com/media/ftp/file/digimakime.pdfIn PDF document text
- http://top1np.com/ckfinder/userfiles/files/lanitozonekim.pdfIn PDF document text
- http://www.fotolia.com'>In PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+save+outlook+calendar+as+pdfPDF link annotation
- http://www.fotolia.comIn PDF document text
- 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://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_off0000dadb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDADB | 17840 bytes |
SHA-256: 8f61f1f6a939aea631f721af1c2092b507080e983fa3392ba6a7d1c5420b3fcd |
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font_01_sfnt_off0001085c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1085C | 10856 bytes |
SHA-256: ae84f1e8c958f3d2b45b8c109e9bba96de31fd142e0b1d644e6be02a9c3c40fe |
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font_02_sfnt_off0001219d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1219D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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