MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the numerous unknown URLs suggest the document's primary purpose is to redirect users to a network of potentially malicious sites. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.petersonassoc.com/emailimages/file/wujiretoledenop.pdf In PDF document text
- http://kavernoklub.com/campannas/file/mujuwe.pdfIn PDF document text
- http://hb-hospital.com/file_upload/fck_upfile/file/bonajoziwenobipakimu.pdfIn PDF document text
- https://sapporopools.com/contents/files/2835522379.pdfIn PDF document text
- http://jafra-com.at/userfiles/file/memeworowafezunemiluz.pdfIn PDF document text
- http://cualuoiskydoor.com/webroot/img/files/72368293956.pdfIn PDF document text
- https://x-leather.com/radsportfiles/file/xezelesolonagifip.pdfIn PDF document text
- http://pxmonastery.org/CKEdit/upload/files/24391305509.pdfIn PDF document text
- http://xn--b1adrijbbb.xn--p1ai/upload_picture/dixab.pdfIn PDF document text
- https://cupanghitam.com/contents/files/gosovotowepejuzadu.pdfIn PDF document text
- http://myflora888.com/ck_files/files/43406273555.pdfIn PDF document text
- http://richardchong.com/userfiles/files/4935254138.pdfIn PDF document text
- http://aluminial.pnh.pt/js/ckfinder/userfiles/files/wabukupalidozoditugixem.pdfIn PDF document text
- http://solamsys.com/userData/board/file/11065461101.pdfIn PDF document text
- http://inlovehuahin.com/file_media/file_image/file/16223243493.pdfIn PDF document text
- http://veronikavilla.hu/userfiles/file/nifofizojanesegesodabul.pdfIn PDF document text
- http://www.schule.havonix.com/ckfinder/userfiles/files/57294314090.pdfIn PDF document text
- https://akonis.ch/userfiles/files/wamepefunuvegozamate.pdfIn PDF document text
- http://angelescare.com/userfiles/file/davijeded.pdfIn PDF document text
- http://xn----dtbsgbucafmmaf.xn--p1ai/servimages/editor/files/zugufolo.pdfIn PDF document text
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/vi4395hbpcesi5f634ci5h4tuf/zuviliju.pdfIn PDF document text
- http://acm-medicali.it/userfiles/files/79414948960.pdfIn PDF document text
- http://dycelife.com/userfiles/file/muluvedujijidovesu.pdfIn PDF document text
- http://support-cmu.com/filedata/file/damunorevokuw.pdfIn PDF document text
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613081b2247cd---21178117427.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=mxq+pro+4k+rk322x+firmwarePDF 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_off0000db08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB08 | 19020 bytes |
SHA-256: a4b7e8e02502b9bd5e94b87dae23b7b24f151a9c338adb5ff6368091223b9d50 |
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font_01_sfnt_off00010bb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BB6 | 10892 bytes |
SHA-256: 6760e922d1543c8e3cd19d254d8e15e23ae698f4bffe62155b36abeccd685037 |
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font_02_sfnt_off00012519.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12519 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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