MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected by ClamAV as a phishing trojan. Static analysis revealed it functions as a link farm, with numerous URLs pointing to compromised WordPress sites. These links likely serve as lures for phishing attacks or to distribute further malicious content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2938
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://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a092cd1a0f---fazizelukuxuketezulul.pdf In PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a19da55148---misofazujoripamuxuvabuv.pdfIn PDF document text
- http://kolesnikov.pro/ckfinder/userfiles/files/zibosugoderuwegiwif.pdfIn PDF document text
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9d72c55ce1---gezuxebebigupomupabudarol.pdfIn PDF document text
- http://aaexpansionjoint.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb7eaaef3c8---7637664029.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af5dab058a7---82085710793.pdfIn PDF document text
- http://yuhongzg.com/d/files/64690979737.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606da3e8d1300---80699434208.pdfIn PDF document text
- https://catbasailing.com/upload/fck/file/wututumovizo.pdfIn PDF document text
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/mllem20lcvrapkdoc5qdjatqo6/zojodorekit.pdfIn PDF document text
- https://kogan-photo.ru/wp-content/plugins/super-forms/uploads/php/files/369e90a236647395b5d82af7691a33a2/79897289357.pdfIn PDF document text
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/ffupk0j9e27e2mou8vid382vdb/dasulamadel.pdfIn PDF document text
- http://aftckwt.com/uploads/file/19631200106.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16073aeb3a4904---37663925722.pdfIn PDF document text
- http://4grd.com/cmsimages/file/60663409912.pdfIn PDF document text
- https://sancarspune.com/wp-content/plugins/super-forms/uploads/php/files/f554da03362c85de16fcc9f71552f2c4/rokifuruw.pdfIn PDF document text
- http://www.orhancoskun.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f44f522907---90141619903.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160800d15c409e---98739927951.pdfIn PDF document text
- https://wills.sg/wp-content/plugins/super-forms/uploads/php/files/94941628f5416f96a664b890f4404abb/13170013719.pdfIn PDF document text
- https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16088070472284---317060902.pdfIn PDF document text
- http://iziusb.com/userfiles//file/70527837954.pdfIn PDF document text
- https://augsburger-dartliga.de/uploads/file/bulajebagolaguvevevi.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb4c12652b6---70072618344.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=super+second+chancePDF 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_off0001278c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1278C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013f9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F9E | 18772 bytes |
SHA-256: 6e166237cb3f12f3b6c5f7d391c0700761046a2bd15a91cd1bc73dbd2a4757c2 |
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