MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or malware distribution intent. It functions as a link farm, containing numerous external URLs, many of which point to potentially malicious or disposable domains. The presence of 'utm_term_redirector=True' suggests tracking or obfuscation of the final destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://leruichem.com/upload/files/51136930445.pdf In PDF document text
- http://www.recko.ru/ckfinder/userfiles/files/32382098657.pdfIn PDF document text
- http://avandcie-automation.com/ckfinder/userfiles/files/lerovinixogedew.pdfIn PDF document text
- http://sieuthicayxanh.vn/webroot/img/files/jexufuzaxezovopad.pdfIn PDF document text
- https://hostsolutions.ro/app/webroot/files/userfiles/files/49519754400.pdfIn PDF document text
- http://iscelenie.info/files/file/97818857915.pdfIn PDF document text
- https://gites-les-bardots.com/userfiles/file/xodezexija.pdfIn PDF document text
- https://xylemleads.com/userfiles/file/18211291993.pdfIn PDF document text
- https://alatheir.com/atheirwsfiles/file/tefeza.pdfIn PDF document text
- https://tidurmalam2.com/contents/files/85914268968.pdfIn PDF document text
- https://fceresources.com/ckfinder/userfiles/files/96344701174.pdfIn PDF document text
- https://maydangson.com/vietkiendo/upload/file/desomebukitusotuwezorapav.pdfIn PDF document text
- http://tecs4.com/intranet/ckfinder/userfiles/files/zapupojuxafewuki.pdfIn PDF document text
- http://wdnederland.nl/file/mobazudamadojejep.pdfIn PDF document text
- http://dynamicyunnan.com/ckfinder/userfiles/files/jeruk.pdfIn PDF document text
- https://ihotel2b.com/upfiles/editor/files/87441210337.pdfIn PDF document text
- https://rux-thai.com/ckfinder/userfiles/files/xududatu.pdfIn PDF document text
- https://buyafranchise.org/files/files/44925772504.pdfIn PDF document text
- https://www.acta-mobilier.fr/ckfinder/userfiles/files/92355442516.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161392d29b923c---wiwalinojotid.pdfIn PDF document text
- http://faradbox.pl/files/file/55625430288.pdfIn PDF document text
- http://culfordequestriancentre.org/UserFiles/file/jekufefixazaridowep.pdfIn PDF document text
- http://ty6600.com/userfiles/file/23953738275.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=my+so+called+life+goes+on+read+online+freePDF 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_off0000db32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB32 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f349.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF349 | 10660 bytes |
SHA-256: e422c05b18bee57177f3ae649fb1a03ad5f78ba63fb49f2f9febd0cda44aab13 |
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font_02_sfnt_off00010b96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B96 | 17612 bytes |
SHA-256: 5e627c693c2e680f4fb6b67dad5ce354cd3a15712d364ec8103b5ea0b1d8cee8 |
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