MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which are hosted on disposable domains, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious sites or facilitate the download of further malware. The presence of embedded JavaScript points to T1059.007, and the overall nature of the PDF as a malicious attachment aligns with T1566.001.
Machine Learning
- Nyx PDF Classifier malicious score 0.7278
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
-
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.
-
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.
-
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 https://pamukoglu.com/userfiles/file/naxosapusesovafug.pdf In PDF document text
- https://bselink.com/userfiles/file/4023579352.pdfIn PDF document text
- http://www.smartlandgroup.com/ckfinder/userfiles/files/fubilevewilububawowuduz.pdfIn PDF document text
- https://jerseyshorepirates.com/userfiles/files/50465744486.pdfIn PDF document text
- http://pitin-akutsu.com/js/upload/files/74493326537.pdfIn PDF document text
- http://automozg.by/upload/editor/files/dobenenugebesuvavomujofok.pdfIn PDF document text
- http://hongdacable.com/d/files/zisumumelonavodi.pdfIn PDF document text
- https://visaonline-vn.com/wp-content/plugins/super-forms/uploads/php/files/e2pta7fsj6u7f68fjij7dn3824/79889848645.pdfIn PDF document text
- https://portugaliaimagyarok.com/ckfinder/userfiles/files/13624745672.pdfIn PDF document text
- http://toanthinh.vn/webroot/img/files/vatonijelowafi.pdfIn PDF document text
- http://inter-travel.hu/_user/file/saboti.pdfIn PDF document text
- http://robvancampen.nl/userfiles/file/nereba.pdfIn PDF document text
- http://yamamatoen-wanwan.jp/ckfinder/userfiles/files/54816310814.pdfIn PDF document text
- http://phucuongplus.com/upload/files/pijanelopi.pdfIn PDF document text
- http://lyzebrno.cz/userfiles/file/galiguv.pdfIn PDF document text
- https://alshamiltrading.com/alshamilfiles/file/7947273878.pdfIn PDF document text
- http://domadoma.cz/userfiles/file/lorajuwezajorug.pdfIn PDF document text
- https://www.glasswindowequipment.com/wp-content/plugins/super-forms/uploads/php/files/a2e8a34ee6ba4d2fde25a48d25ca7b98/buzatasegoladiwen.pdfIn PDF document text
- https://snpwachq.com/files/js/ckfinder/userfiles/files/14428302547.pdfIn PDF document text
- https://lmbri.com/WYSIWYGImage/file/50494369646.pdfIn PDF document text
- https://edouardweil.com/userfiles/file/4902720124.pdfIn PDF document text
- http://study4student.com/cache/fck_files/file/gimugowadapujewaperet.pdfIn PDF document text
- https://jhservice.net/imagenes/galeria/files/jilufe.pdfIn PDF document text
- http://ikra-ekb.ru/files/fckeditor/file/balotavujirafafuzikifat.pdfIn PDF document text
- http://s-pack.kr/userfiles/file/20210918120939.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=fifa+2021+mod+apk+downloadPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000f9e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9E7 | 21052 bytes |
SHA-256: 8a245119caa4603b60730858510ca79cba5c36f1fdbdb000c952ba1b25604f71 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.