MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to other PDF files hosted on a variety of domains, many of which appear to be disposable or low-reputation. This structure strongly suggests a link farm designed to distribute malicious content or phish users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 https://www.icicle-mountaineering.ltd.uk/ckfinder/userfiles/files/powewosanigamelajerenoj.pdf In PDF document text
- http://abwhopewell.com/uploads/files/29264214685.pdfIn PDF document text
- https://www.hosotte.com/ckfinder/userfiles/files/5982844796.pdfIn PDF document text
- http://4998horo.gmmwireless.com/contents/files/levutaduzonivuzole.pdfIn PDF document text
- https://xosobacninh.vn/webroot/img/files/38968091886.pdfIn PDF document text
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/3a0c9b0519fe887649551c41d7d9d5d7/badojed.pdfIn PDF document text
- http://www.fishandcosolicitors.com/uploads/files/bebuvalivonukivujadima.pdfIn PDF document text
- http://nyitotthetvege.kastelyszallodak.hu/userfiles/files/megukuvupijum.pdfIn PDF document text
- http://lmalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gopiwedenazobefes.pdfIn PDF document text
- http://kangshi-you.com/uploads/files/202109230225327213.pdfIn PDF document text
- https://themis-lex.com/userfiles/files/lutedapizowogijimij.pdfIn PDF document text
- http://schodylux.pl/userfiles/file/nukixiwepakadowa.pdfIn PDF document text
- http://canadapremiumlubes.com/survey/userfiles/files/30246672.pdfIn PDF document text
- http://pho32shabu.com/uploads/files/saxaloxinetizuvojuzefu.pdfIn PDF document text
- https://multimetrics.com/ckfinder/userfiles/files/98261669675.pdfIn PDF document text
- http://teaterskolen-efteruddannelsen.dk/ckfinder/userfiles/files/3815763659.pdfIn PDF document text
- https://designmaster.in/scgtest/eec-new/codelibrary/ckeditor/ckfinder/userfiles/files/97525706224.pdfIn PDF document text
- http://kdekdyjak.cz/data/nejobudamuwewoligobugo.pdfIn PDF document text
- https://shriayurvednagpur.org/public/ckfinder/userfiles/files/29587312324.pdfIn PDF document text
- https://ttablaksystem.hu/files/file/49858939085.pdfIn PDF document text
- https://felixtrail.com/imagini_ws/83539163860.pdfIn PDF document text
- http://lpxs168.com/filespath/files/20210912073841.pdfIn PDF document text
- http://cozycornerexpress.com/uploads/files/56406128623.pdfIn PDF document text
- http://wxmx.cn/upload/ckimg/files/202109161724373996.pdfIn PDF document text
- https://tourpon.kr/FileData/ckfinder/files/20211003_56CEB20157692DB4.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=cooking+beef+ribsPDF 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_off0000eae8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE8 | 19684 bytes |
SHA-256: 20ec21a24506e169e0896d80dfc85d89581ab7e8ef5e546231f1075c6f1e890f |
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font_01_sfnt_off00011ddd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DDD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000135f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135F4 | 10344 bytes |
SHA-256: 004ceb03b866303b6ad3e6879be837c4ae650da3deb2228717e0327753110400 |
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