MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous embedded URLs, many pointing to disposable domains and structured as a link farm, suggests a phishing or malware distribution campaign. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://mehmetrasimmutlu.com/icerik/file/14401006313.pdf In PDF document text
- http://sutipatika.hu/userfiles/files/fapunamegoxavudarori.pdfIn PDF document text
- http://aow.infogestnet.it/ckfinder/userfiles/files/dogalul.pdfIn PDF document text
- http://tuvanthanhlapcongty.biz/upload/ck/files/nenepitujupuwa.pdfIn PDF document text
- http://nenorm.com/files/files/22339064711.pdfIn PDF document text
- http://esipro.be/userfiles/file/33017357556.pdfIn PDF document text
- https://groupburuemas1.com/contents/files/joxutafiwemoper.pdfIn PDF document text
- https://elemental-ia.com/userfiles/file/84419155998.pdfIn PDF document text
- https://traveletrust.com/basefile/traveletrustcom/files/99277491197.pdfIn PDF document text
- http://worldcar.jp/userfiles/files/pekufufegimusafusejurup.pdfIn PDF document text
- http://daiquangsico.com/img_duhoc/files/remozomifowov.pdfIn PDF document text
- https://pmeds.us/userfiles/file/laxub.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/161364bd576587---rusazafewojavoradozu.pdfIn PDF document text
- http://myxroad.net/upload/userfiles/file///68971964971.pdfIn PDF document text
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/cdcff8e65a67e54c0f43956021a4f539/41191058011.pdfIn PDF document text
- https://csam-villepinte.org/uploads/images/file/xasubufevewawokafofirukor.pdfIn PDF document text
- http://snkpost.com/fckedit_file/file///20210906_4_12_38.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/tilexetixab.pdfIn PDF document text
- https://nullemont.fr/nullemont/ckfinder/userfiles/files/46935122894.pdfIn PDF document text
- https://milosislandrooms.gr/userfiles/file/busovazasexalijurijemuse.pdfIn PDF document text
- http://hicoweld.com/shop/fck_file/file/fetosofatubepet.pdfIn PDF document text
- http://moyamoya.center/images/hand_uploaded/files/361262007.pdfIn PDF document text
- https://lrsdev.com/userfiles/file/punedinivibidugezudagetot.pdfIn PDF document text
- http://tinhdauvietnam.vn/upload/files/xewuwarokazusaribatarugo.pdfIn PDF document text
- http://hockjoohin.com/admin/uploads/file/39962549911.pdfIn PDF document text
- https://solelane.com/ckfinder/userfiles/files/76685706347.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+open+apk+on+computerPDF 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_off0000f230.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF230 | 19184 bytes |
SHA-256: bb75367de71df93d76d3d0dff368fc3009055d498fc800c2ae1f13d8561a851f |
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font_01_sfnt_off00012321.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12321 | 10496 bytes |
SHA-256: a64c0cddcef11a6059fc672b15ed474eac025d7834ae1dcf8cb453d652034be2 |
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font_02_sfnt_off00013b08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B08 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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