MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. No scripts were extracted, but the presence of these links strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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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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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.
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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 http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/41jdne4vbci9aqmede6qqit523/40508628707.pdf
- http://karimeh.com/public/userfiles/file/fesinusinilukanu.pdf
- http://romovi.net/sgi_userfiles/userfiles/files/libasegopanazunufa.pdf
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160bc7a3145e61---87064217292.pdf
- https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/1412c2126bc69eee88312a76eb4321e2/dolefuside.pdf
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d86ef403d4---8562216906.pdf
- http://www.everhouse.lt/wp-content/plugins/formcraft/file-upload/server/content/files/160c1adffc0fff---vamekude.pdf
- https://sancarspune.com/wp-content/plugins/super-forms/uploads/php/files/3edd7afaa47a60d885a3df7a36bb127d/sagakuxin.pdf
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/61d82b8e84694b8a6f9d38b1ac28d082/nadowemoxawik.pdf
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16106acb61242e---jemixawobomazojiburebod.pdf
- https://welltowork.org/wp-content/plugins/super-forms/uploads/php/files/ca787860670558b5696a5e34efb46f4a/92770629561.pdf
- http://dagmar-e.de/userfiles/file/nokoxagowefarixemuze.pdf
- https://scavilecis.it/userfiles/file/panekugupum.pdf
- http://dabaizhongxue.com/upload_fck/file/2021-8-11/20210811075241380020.pdf
- http://www.tecnotrefg.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c1dec40eb32---31023168253.pdf
- http://seoulsquare.com/userfiles/file/gakelirakotebewitewujim.pdf
- http://abacusnancy.com/userfiles/file/3462793047.pdf
- http://maginsaatmetal.com/resimlerfiles/jelonibulijurosovoku.pdf
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/2rkf4o6ed5ildqaug6aeo3cjcf/77899986308.pdf
- http://ehs1958.org/clients/73155/File/79392217505.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/1608f0787af301---64181525016.pdf
- https://aonetreks.com/uploads/file/tikekejifonilifutu.pdf
- http://au-zlato.sk/upload/files/87126315611.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=sd+codefree+glucometer+manual
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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_off0000eaab.bin6e1960bfaae93a2c4f2c1c30dabdf07e0116b04bbf08c25cbbfb590c5ed734c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAAB | 18948 bytes |
font_01_sfnt_off00011be9.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BE9 | 16792 bytes |
font_02_sfnt_off00013400.binacf43d7ba0ccbfaba25b01e138900b29b2328d42f83114924c1873cfdd03448a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13400 | 10736 bytes |
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