MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, and is flagged as a link farm. This suggests the primary purpose is to redirect users to potentially malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://steakpluspizza.us/userfiles/file/filamifodedugijapure.pdf In PDF document text
- http://hcstonetw.com/uploads/files/202109211202088142.pdfIn PDF document text
- http://kxxbs.com/uploadfiles/file/a/39355224945.pdfIn PDF document text
- https://airin.lv/images/userfiles/file/budewewemaga.pdfIn PDF document text
- https://ewastexperts.com/userfiles/files/38325480519.pdfIn PDF document text
- http://zensushialiso.com/uploads/files/zavolajuviruvuga.pdfIn PDF document text
- http://ventexevent.se/uploads/file/jimiwagajad.pdfIn PDF document text
- http://neo-net.info/giganet/files/file/31880933905.pdfIn PDF document text
- http://immodraft.nrw/images/architekten_agentur_images_/file/larafemirazesixeko.pdfIn PDF document text
- http://klpa.net/userData/board/file/zulenowafidinanidulede.pdfIn PDF document text
- https://kovtec.pl/eurostyl/photos/file/gaxigapugemibe.pdfIn PDF document text
- https://gencshow.com/upload/ckfinder/files/18770393291.pdfIn PDF document text
- http://babyindex.nl/images/uploads/vosufaderarigikekefulopa.pdfIn PDF document text
- http://esistore.lu/userfiles/file/14561226164.pdfIn PDF document text
- http://stsaischoolamritsar.com/slbdavbatala/userfiles/file/budawetotoxeneb.pdfIn PDF document text
- http://graylegalservices.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/16870324541.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/161352c438777c---25651061866.pdfIn PDF document text
- http://vijyaiprismcrm.com/userfiles/files/xogogelizanav.pdfIn PDF document text
- http://jiin-torng.com/uploadfiles/20210922102611.pdfIn PDF document text
- http://baiduvpn.com/upload/files/25190020687.pdfIn PDF document text
- http://dokturmice.com/ckfinder/userfiles/files/54055585247.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16135850cd9dde---pagewazedizuxipun.pdfIn PDF document text
- http://rinsacars.com/files/others/62182667141.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/lamedova.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+install+android+on+windows+phone+lumia+640PDF link annotation
- http://tes-sys.com/uploads/ckfinder/files/20210914/16315501756893.pdfIn PDF document text
- 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_off0000b37a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB37A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB91 | 11200 bytes |
SHA-256: f3839bdd012aa17597457cc59ad40451f269c635e6e5e75ba55c8f1c11764905 |
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font_02_sfnt_off0000e5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A2 | 15364 bytes |
SHA-256: 146a3917cfe84320caded608d258c3ecc6523237033dd9051bfc0c29f78c1ba8 |
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