MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple external PDF documents hosted on various domains. While no scripts were directly extracted, the nature of the link farm suggests a phishing or malware distribution attempt, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.8714
Heuristics 4
-
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
-
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://cicatsalud.com/html/sites/default/files/webform/99368311749.pdf In PDF document text
- https://ambrose.edu/sites/default/files/webform/fabifuturofutip.pdfIn PDF document text
- http://www.sumnercountyhospital.org/sites/default/files/webform/vetasitumuwogemukuruv.pdfIn PDF document text
- https://www.mothercare.ro/sites/default/files/webform/resumes/susumijifiwef.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/27804174203.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/tatemomolefifepa.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/13178745316.pdfIn PDF document text
- http://www.pbttphtk.gov.my/sites/default/files/webform/42283273604.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=acastus+knight+command+terminal+pdfPDF link annotation
- https://campusrec.princeton.edu/system/files/webform/wawojamifot.pdfIn PDF document text
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/60395266702.pdfIn PDF document text
- https://community.princeton.edu/system/files/webform/40347257249.pdfIn PDF document text
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/woragirewun.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000db14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB14 | 3048 bytes |
SHA-256: 1892116cda38db3859f3fa98e26e567ac5b36f9dd926533c449d616054d54a90 |
|||
font_01_sfnt_off0000e5dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5DC | 5624 bytes |
SHA-256: 8cfb8ef330e014d9f13b9ad9d1052de8e089d9eb8ff3614c56931b3275584ef9 |
|||
font_02_sfnt_off0000f8d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8D1 | 12000 bytes |
SHA-256: bd08560b1b7a75a146c500ecfc003cdb2c0eb10b78571c3964650efdb51210ae |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.