MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to PDF files on various domains, suggesting a link farm designed to host or redirect to malicious content. The presence of a 'download button' heuristic further supports the phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://magnettoptan.com/upload/ckfinder/files/7976806654.pdf In PDF document text
- http://evaemlak.com/userfiles/file///18376940624.pdfIn PDF document text
- https://apoiotelecom.com/imagens/img_fckeditor/file/letifunugifadi.pdfIn PDF document text
- http://netinflux.net/userfiles/file/9984546313.pdfIn PDF document text
- http://1utilaje.ro/mm/file/80928721702.pdfIn PDF document text
- http://farmina.ru/uploads/files/54876961585.pdfIn PDF document text
- https://quangcaowebsite.vn/uploads/files/lipaxijoratazi.pdfIn PDF document text
- https://adikkeempat.com/contents/files/lomedowabusotiwibadidim.pdfIn PDF document text
- http://jrecchina.com/ckeditor/ckfinder/userfiles/files/jubexileluvuwapugukixapa.pdfIn PDF document text
- http://ranchobg.com/img/file/9911767477.pdfIn PDF document text
- http://drukarnia-skawina.pl/app/webroot/media/files/dozimubanetipinimalovav.pdfIn PDF document text
- https://mimpisiluman.com/contents/files/95915693756.pdfIn PDF document text
- https://twinscooking.nl/twins/userfiles/file/rawafovonatenigusixovon.pdfIn PDF document text
- http://ecosdaliberdade.com/ckfinder/userfiles/files/27247355738.pdfIn PDF document text
- https://rkdestate.com/userfiles/file/60595699631.pdfIn PDF document text
- https://kudamatsu.org/userfiles/file/93072087677.pdfIn PDF document text
- http://weiken-rc.com/upload/files/89529340050.pdfIn PDF document text
- http://consulcongress.it/uploads/assets/file/12401766050.pdfIn PDF document text
- http://staractivecollection.com/resimler/site/files/51078196800.pdfIn PDF document text
- https://camping-du-lac-dijon.com/userfiles/fichiers/13588448127.pdfIn PDF document text
- https://poganyvolgyi.hu/userfiles/file/bibitedakitot.pdfIn PDF document text
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/161365eef23aa7---4838789752.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=sygic+gps+apk+free+downloadPDF 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_off0000e033.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE033 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f84a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF84A | 11064 bytes |
SHA-256: 2dde6fd7ec7032a3a7ab84ef2f0edfaebae54c12b0cd252e7a1ea02cf53bdb2d |
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font_02_sfnt_off00011205.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11205 | 19548 bytes |
SHA-256: d17295f190f47db7973f9a172c9ba96a1b8bfef44e9a47d309949af6e3723935 |
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