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 0.9905
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://arucax.am/user_images/file/32904000286.pdf In PDF document text
- https://bushregenerators.net/userfiles/files/98576064695.pdfIn PDF document text
- https://sailstudy.in/ckfinder/userfiles/files/basedomixawowin.pdfIn PDF document text
- http://herborgthailand.com/file_media/file_image/file/29681718503.pdfIn PDF document text
- http://hatdesechia.com/storage/ckfinder/files/32759099865.pdfIn PDF document text
- http://sattosushi.com/uploads/files/88896573463.pdfIn PDF document text
- https://jyapa.com/jhuoyue/uploadfiles/18474862530.pdfIn PDF document text
- http://haustechnik-hagenauer.at/41932777417.pdfIn PDF document text
- http://dancephoto.ru/userfiles/files/giwaji.pdfIn PDF document text
- http://biafrapol.pl/pliki/file/25422947283.pdfIn PDF document text
- http://vikohasanfiber.com/upload/files/85550683908.pdfIn PDF document text
- http://thegioichuyendong.info/app/webroot/upload/files/41788152822.pdfIn PDF document text
- http://batterseataxi.com/survey/userfiles/files/bonaro.pdfIn PDF document text
- http://mpti.ru/userfiles/file/36589539080.pdfIn PDF document text
- http://olympusflights.com/files/files/widenogufafakefezolaza.pdfIn PDF document text
- http://globalroomplus.com/bot/ckfinder/uf/files/5491073870.pdfIn PDF document text
- http://sahamit.net/userfiles/file/pawasebubis.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f5a985b61d---tevuvutixakevaselete.pdfIn PDF document text
- https://www.geosuiteonline.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff71fbd4a7---42210520311.pdfIn PDF document text
- http://esangsok.com/upfile/files/kemozujemezodawarog.pdfIn PDF document text
- http://xn--d1achljw0b.xn--p1ai/content/upload/7508945538.pdfIn PDF document text
- https://betsin.org/userfiles/files/54754399172.pdfIn PDF document text
- http://idcla.net/upload/files/rovumija.pdfIn PDF document text
- https://nolimitscenter.be/peausitive/images/FCKeditor/file/68346236819.pdfIn PDF document text
- https://digiconelectronics.com/media/99718832866.pdfIn PDF document text
- http://xn--djr00fsyfv0o5qgy9u.com/filespath/files/20210902202620.pdfIn PDF document text
- http://razzledazzleevents.in/userfiles/file/88404795812.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=root+apps+apkPDF 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_off0000fd3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD3A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011550.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11550 | 9908 bytes |
SHA-256: 21d1c64c4105490a026e44e2434a45d0e7b3bdf52cdecb999be3b43869f2dbb1 |
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font_02_sfnt_off00012b60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B60 | 17864 bytes |
SHA-256: d12bf43f725b4c804cc05d5323d6319b7b75b215d7e9207e83f23b2c290aabe7 |
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