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 0.9967
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://ansatrans.ru/admin/ckfinder/userfiles/files/99044375009.pdf In PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/6408368594.pdfIn PDF document text
- http://hotechike.com/files/files/42668649188.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b50264e3d5---rixonediweruvi.pdfIn PDF document text
- http://edv-denk.com/userfiles/file/katotodasifi.pdfIn PDF document text
- http://cheapmarkt.com/userfiles/file/30275392487.pdfIn PDF document text
- http://www.ciesol.com/ckfinder/userfiles/files/40258839446.pdfIn PDF document text
- http://rjt1.org/upload/files/3797718175.pdfIn PDF document text
- http://phaptangpgvn.net/app/webroot/upload/files/39068673000.pdfIn PDF document text
- https://ecoverservice.be/gallery/file/dowelizazowoxifewa.pdfIn PDF document text
- http://yomamasushitogo.com/uploads/files/13260851280.pdfIn PDF document text
- https://khmernative-rice.com/userfiles/file/fexuvojekutejad.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/161302c2aaea9e---zagawajud.pdfIn PDF document text
- http://duepassidalcentro.it/userfiles/files/letawupu.pdfIn PDF document text
- http://xn--80aafjbawrcdgsodbdciig4a5v.xn--p1ai/pict/file/26181860938.pdfIn PDF document text
- https://mmoxx.mn/userfiles/files/90336819800.pdfIn PDF document text
- https://eternalbliss.net/file/sejudabug.pdfIn PDF document text
- https://edinburghpools.com/contents/files/duratodisimolarino.pdfIn PDF document text
- http://toeicspeaking.net/_UploadFile/Images/file/44084785859.pdfIn PDF document text
- https://eseninternational.com/uploads/files/36764739364.pdfIn PDF document text
- https://speculatio.in/ci/userfiles/files/4091512544.pdfIn PDF document text
- http://noithatmfc.com/media/ftp/file/18144016884.pdfIn PDF document text
- https://accidentmatters.com/ckfinder/userfiles/files/sawinebe.pdfIn PDF document text
- https://thuaphatlaihanoi.net/uploads/files/vosaxagisobaruvanagubine.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=physics+for+scientists+and+engineers+7th+edition+solution+manual+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_off00014411.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14411 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00015c28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15C28 | 11332 bytes |
SHA-256: a42622e72c85d9ba31d8a1baaf8c85b7788b37a74c8bc7d990f7953e650471fd |
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font_02_sfnt_off00017681.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17681 | 18752 bytes |
SHA-256: a7c90cd11d05f1833fe839fc1542194702706f84247f0f1e70c0a21e1729ba77 |
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