MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains numerous links pointing to compromised websites, many of which host other PDF files. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of using disposable hosting for these links, suggesting an attempt to distribute malicious files. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba5d9d8b746---donidizeba.pdf In PDF document text
- http://aktasmatbaacilik.com/resimlerfiles/tolivanopigomepofina.pdfIn PDF document text
- http://crocepadrekolbe.it/userfiles/files/69773015418.pdfIn PDF document text
- http://yuanjen.com/ckfinder/userfiles/files/48333066199.pdfIn PDF document text
- https://cedria.es/DOCUMENTS/FotosFCKEditor/file/jalovawexukid.pdfIn PDF document text
- http://hodori247.com/uploads/files/wafiboledufekali.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16084e34f2a58b---fozojure.pdfIn PDF document text
- https://pingthye.com/userfiles/files/soxofej.pdfIn PDF document text
- http://brickform.cz/obrazky/files/busasorudatutunedutujon.pdfIn PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/1608b98f8c8a20---71437590197.pdfIn PDF document text
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094a321bd43e---vulobelisofora.pdfIn PDF document text
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c72cb894cf0---sawuxosalebagoz.pdfIn PDF document text
- http://bjerkelunden.org/content/files/userfiles/file///95375299507.pdfIn PDF document text
- https://makemycake.gr/wp-content/plugins/super-forms/uploads/php/files/nt57rlg6tip2pf2p2d398am2e2/wolul.pdfIn PDF document text
- http://swiss-ex.com/6345479782.pdfIn PDF document text
- http://55thocscompany.com/clients/62662/File/sixujiwodenawezusonet.pdfIn PDF document text
- https://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/d9a005d1c4a1e047e1e56c0e33229ebf/debona.pdfIn PDF document text
- http://rld-carbon.ru/file/jiditimegajazemed.pdfIn PDF document text
- https://iranjobex.com/cache/fck_files/file/69178062546.pdfIn PDF document text
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/2js5vmknooffmhpcmladoraubq/xovoj.pdfIn PDF document text
- http://liga-stf.ru/i/upload/files/mutizozalusifi.pdfIn PDF document text
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/94392b71789b09b2ced3903c8b499cd1/xubaxap.pdfIn PDF document text
- https://aeternoplanning.com/ckfinder/userfiles/files/6272360962.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/8bb53a3a0b367b6522bdfb09f14b8bc3/36053226170.pdfIn PDF document text
- http://giasudaihocsupham.com/Images_upload/files/xozowogukavafugerekik.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=windows+server+2008+r2+service+pack+2+x64+download+offlinePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012aa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AA4 | 11552 bytes |
SHA-256: baeae560985b2a60fcf58e64e1c371682f456c1209c128624a6ec02abfd0554b |
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font_01_sfnt_off00014640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14640 | 20856 bytes |
SHA-256: 6260fb5cec0974d7451ed8313c984ac87a6dad3ecb8941e867a1b2dcd57e9d6c |
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font_02_sfnt_off00017c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17C5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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