MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded links, many pointing to disposable domains, suggesting a link farm or phishing lure. The presence of UTM parameters in some URLs indicates an attempt to track clicks or obfuscate the true destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://erodiertechnik-wenzel.de/userfiles/file/lifijazetitewadoponiworo.pdf In PDF document text
- http://studiodrago.eu/userfiles/files/xovunitoladibovasubuvi.pdfIn PDF document text
- https://harmony-lazienka.pl/Upload/file/foxoxunogobizavi.pdfIn PDF document text
- http://bjsixiang.com/jingkelun/userfiles/files/20210908201905.pdfIn PDF document text
- https://greenlandpark.com/uploads/files/zodomekirunag.pdfIn PDF document text
- http://canadianrockies.ca/files/file/90900964187.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613575dfecdc4---winikew.pdfIn PDF document text
- https://portugaliaimagyarok.com/ckfinder/userfiles/files/33554061993.pdfIn PDF document text
- https://driftwoodcc.com/userfiles/files/siwafuvuvuluxaxitariruz.pdfIn PDF document text
- https://cnc-ar.ro/files/file/kutunobaxotelurojukigog.pdfIn PDF document text
- https://clinicamanila.com/ckfinder/userfiles/files/zosemuf.pdfIn PDF document text
- http://worldofpacifiers.com/editor_uploads/system/files/sogefasebemiwoniwinojagoz.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/85607711516.pdfIn PDF document text
- http://digilit.ir/basefile/digilitir/files/12594296749.pdfIn PDF document text
- http://tunapvietnam.thietbiotoviet.com/Images_upload/files/zisajuroxapegopibela.pdfIn PDF document text
- http://contua.org/userfiles/file/kisewivijopevelagedaxa.pdfIn PDF document text
- https://laser123.com/geektic/files/90753451210.pdfIn PDF document text
- https://laetitiabernard.fr/images/file/ruvobefokuxa.pdfIn PDF document text
- http://bonezi.morefriendship.com/upload/files/wolejimugilegerimake.pdfIn PDF document text
- http://stluciachamber.org/uploadedImages/contentImg/file/87031147199.pdfIn PDF document text
- https://nasikampung.info/contents/files/fenutivixegix.pdfIn PDF document text
- http://proclima-membranes.ru/userfiles/file/64517046137.pdfIn PDF document text
- http://npcbalkan.net/ckeditor/ckfinder/userfiles/files/tubogezapos.pdfIn PDF document text
- http://abwingssuffolk1.com/uploads/files/5791282094.pdfIn PDF document text
- https://projektovanje.info/userfiles/file/lagix.pdfIn PDF document text
- http://aspbae.org/userfiles/file/kupowugatoronaduram.pdfIn PDF document text
- http://kme-kme.cz/files/file/85616535096.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=us+constitution+and+amendments+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_off0000ecfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECFE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010510.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10510 | 18204 bytes |
SHA-256: 41282ff1e0ef5f52155e590a60375c86378a155c70ad21b5bee33e118f5e47eb |
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font_02_sfnt_off0001343f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1343F | 10744 bytes |
SHA-256: 5ee751d61de229588b6f9668f46cd1f0854d742ef2fb7a56f2e4171bdf7dfecc |
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