MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to distinct, potentially disposable hosts, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the PDF structure and numerous embedded URLs point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://nuk-amro.de/userfiles/file/56072539516.pdf In PDF document text
- http://leaders-adv.net/userfiles/file/visovobulapurolaga.pdfIn PDF document text
- http://korea-seals.com/ckfinder/userfiles/files/59868560960.pdfIn PDF document text
- https://uslugiinzynierskie.com/eurostyl/photos/file/23288072469.pdfIn PDF document text
- https://nestsearch.in/admin/uploads/file/xebeno.pdfIn PDF document text
- https://mcq-exambd.bdbabymart.com/app/webroot/ckfinder/userfiles/files/nasonoga.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/72425712498.pdfIn PDF document text
- https://tapetcenter.ro/app/webroot/files/userfiles/files/78687278789.pdfIn PDF document text
- http://www.oomedia.com.tw/ckfinder/userfiles/files/14483531070.pdfIn PDF document text
- https://merohamro.com/ckfinder/userfiles/files/ludofusozubipore.pdfIn PDF document text
- http://www.ez4parcel.net/upfile/files/2021/09/06/zokodanijabefibalujop.pdfIn PDF document text
- https://chambres-a-la-ferme-plouzelambre.fr/userfiles/file/9750461041.pdfIn PDF document text
- https://art-eria.pl/mandarynka/pliki/files/wowemexeravujoxiweme.pdfIn PDF document text
- http://bjsixiang.com/jingkelun/userfiles/files/20210904060459.pdfIn PDF document text
- https://icbacademy.com/upload/files/84811067924.pdfIn PDF document text
- http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e5728cc5ca---97452667218.pdfIn PDF document text
- https://naveenent.com/administrator/imagetemp/file/62272878521.pdfIn PDF document text
- https://mashura.co/userfiles/files/wemevojijezot.pdfIn PDF document text
- http://marinda.ru/pics/images/file/21992739782.pdfIn PDF document text
- http://studiotecniconuti.it/userfiles/files/17194742943.pdfIn PDF document text
- http://www.liveartsaskatchewan.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fad1327523---xusaxawikiwat.pdfIn PDF document text
- http://www.smwiarus.pl/ckfinder/userfiles/files/56275794421.pdfIn PDF document text
- http://ruben.pl/ckfinder/userfiles/files/81113811300.pdfIn PDF document text
- https://nepaltrekkinginhimalaya.com/assets/userfiles/files/lajojepufujapavu.pdfIn PDF document text
- https://itchanoi.vn/uploads/news_file/82286470736.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=can+t+delete+files+from+sd+card+androidPDF 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_off0000f402.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF402 | 10668 bytes |
SHA-256: a404ae87b50360998052915638ae406de43ab13e9bbf8f54c85ef955070e0503 |
|||
font_01_sfnt_off00010c72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C72 | 18288 bytes |
SHA-256: 4f0162f0431feb5d0fa685381ec2f43d5e70fe18488c8e0efa06ae430359c140 |
|||
font_02_sfnt_off00013c0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C0B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.