MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier further support its malicious nature. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.7354
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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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://essaidafm.com/uploads/FCK_files/file/dogisagamijudokaz.pdf
- http://heatherjansch.com/ckfinder/userfiles/files/ranokode.pdf
- http://afghansolar.com/userfiles/file/45215728613.pdf
- http://pune-india.info/userfiles/file/gimude.pdf
- https://amd-export.com/site/upload/file/23563483293.pdf
- http://iglozawiercie.pl/zdjecia/file/nosexa.pdf
- http://crediramasrl.it/public/file/79729884148.pdf
- http://resurrection-life.net/userfiles/files/88731718592.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/b4fc789b7a2f9a306ea55d697bcf15cb/16716233995.pdf
- http://astorandblack.net/emailer/userfiles/file/94750941648.pdf
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e8ff7e10bb3---8449999474.pdf
- https://heritagecambodiatravel.com/userfiles/file/74316673227.pdf
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607f8b1422265---36326488725.pdf
- https://kurek-rowery.pl/user_pict/file/5867492131.pdf
- http://xinghui.co/upload/ckimg/files/202108081812274697.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/3930a45d657231635f2b111d93eeccaf/10336299858.pdf
- https://alperbehang.nl/userfiles/file/97954062524.pdf
- https://abzesolar.com/uploads/files/feledigox.pdf
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/c94772c1471d51c5d44973b0d88dbc21/92566585760.pdf
- https://prosaison.fr/userfiles/files/91327178987.pdf
- http://controlsystemco.com/cache/fck_files/file/92180258723.pdf
- https://drticket.ir/basefile/drtiketcom/files/24091759152.pdf
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/a1sdqrc2at00scv0vf58qav8l1/58571151802.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/73c030e5a1f0787750634cc85a68aceb/10762523052.pdf
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/telefosef.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=endocrine+physiology+patricia+molina+pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dcef.bina402ac8b1e1084301a7e2af9ecdd9a1015c6f2c80c1ae53f1e7d5f35a59a4edb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCEF | 11164 bytes |
font_01_sfnt_off0000f697.bine026c199fe04e54281293239173b359910d378018f2ad1f71769bf2b694c07c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF697 | 18120 bytes |
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