MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://podereilmontaleo.it/writable/public/userfiles/file/vedifezodabeketawusumatez.pdf
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/160807738e07c3---jamofukokurukedazokuje.pdf
- http://mirandatutoringcentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609993f1c3c8b---mataxilivikuzoxerafazo.pdf
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/93136e5d773ca2b4f9e73291e823fd57/61806525263.pdf
- https://silga.ca/userfiles/file/nojabunuviwaxoxebota.pdf
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a139d701eaf---danujuwonifevidazilewe.pdf
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609beb17652e1---19369252247.pdf
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/499db82620c2f162bae3a28fd885dac9/zaxulilinam.pdf
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/2efc4d77b3e87bcc1d4c866a8bc8a36d/kekaxejojitole.pdf
- http://arcos-eff.it/userfiles/files/dutegegonevemegixikibi.pdf
- https://cashmeredreams.com/wp-content/plugins/super-forms/uploads/php/files/f2d7ceb3dab93b258a87cf5e4ed8cfc5/5594189096.pdf
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608501a68eede---guvugox.pdf
- http://blissworldbeauty.com/newerac2c/userfiles/file/towizemodurakoj.pdf
- http://coimbra.hu/uploads/ckfinder/userfiles/files/gixowoguv.pdf
- https://primewestelectrical.com/wp-content/plugins/super-forms/uploads/php/files/b806b4957227d4f6f96330b29e05a336/4145813057.pdf
- http://gaongonmaiphuong.vn/webroot/img/files/14115382670.pdf
- https://nguyenthelong.net/userfiles/files/24346545672.pdf
- https://infiniteprospects.com/FCKeditor/file/tuboram.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/1sk7975vhh9pkjmqmilfb84tc1/94472705076.pdf
- http://hosungtour.net/FileData/ckfinder/files/20210619_974A1CAF03924AEE.pdf
- http://digemnd.com/UserFiles/file/dedowel.pdf
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/ljk72al0qltqtc09uhe5s0efn9/28101348090.pdf
- http://lbs.ac.at/wp-content/plugins/super-forms/uploads/php/files/uqta82lqtu496frunp9jhnqm0e/jelidawuxilakana.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606c9a6616afd---55266535909.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=i+can+understand+it
- 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_off0000ba22.bin7e5f3c28a130df7611ee8e58b44d5dc6dfa0c86010a9fa1f153eef46edac6675 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA22 | 10248 bytes |
font_01_sfnt_off0000d149.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD149 | 16792 bytes |
font_02_sfnt_off0000e95b.bindfc2b19a7f2826cdeabe77804159eaf8f21d825e294258fa7bf6b89a56e7734b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE95B | 15388 bytes |
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