MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. The heuristic firings indicate the presence of external URIs and a link farm, suggesting the document's purpose is to redirect users to potentially malicious websites. The ClamAV detection further confirms its malicious nature, likely as a phishing or trojan delivery mechanism.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4905
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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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.
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External URI info PDF_URIPDF contains an external URL action
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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 https://gbp.dropship-online.com/userfiles/files/vuxonetasoluwajenu.pdf
- http://ksiclubcom.ksiclub.org/svnprojects/DHD/Source/images/files/rebavexawimuzonawutos.pdf
- https://ever-progress.com/upload/files/92058923815.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16137778625d25---mozonifejabuxaxozov.pdf
- http://gandolfiarchitetti.com/userfiles/files/4866733072.pdf
- https://cncunse.com/d/files/fawewelagosa.pdf
- http://xn-----6kcaheblih5ab0a6afqbzoqe.xn--p1ai/ckfinder/userfiles/files/37565367856.pdf
- http://themetamorphoseprogram.com/userfiles/file/ladolupi.pdf
- http://15881588.com/ckupload/files/78035377954.pdf
- https://airxps.com/userfiles/files/roxonininumevowutuxukoka.pdf
- https://www.barefoothoa.com/webroot/js/ckfinder/userfiles/files/14547526849.pdf
- http://asr-net.ru/uploads/files/zagidolumovadefenuwuw.pdf
- http://unityproductions.com/upload/files/17670566494.pdf
- https://tahitotfaluovodak.hu/ckfinder/userfiles/files/97071987863.pdf
- http://gmkms.net/upfile_editor/2021/files/zofojosazevabexum.pdf
- https://atputasbazes.lv/images/userfiles/files/76357936895.pdf
- http://copy-office.it/userfiles/file/86985635742.pdf
- https://flyags.com/editorResources/file///kuwok.pdf
- http://serting.eu/userfiles/files/vetifevexagitapu.pdf
- http://pn-tech.net/userData/board/file/67920169687.pdf
- http://nguyenxuanhuong.com/upload/files/38789673739.pdf
- http://xn--3bsx3iw22bmot.com/filespath/files/20210907023158.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/161355dac54c77---xutekokusotavevejuzovetur.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=ninja+vpn+mod+apk
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b497.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB497 | 16792 bytes |
font_01_sfnt_off0000ccae.bin4a8a138d415b7e852fd2bd8a5633462f8338da3421332590e251b70e07e60293 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCAE | 10272 bytes |
font_02_sfnt_off0000e3a3.bincbfa398cd162496d0ef58cc5600091605b10a073a6d5ddbc7eaa9edba71046e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3A3 | 17192 bytes |
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