MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.001 Spearphishing Attachment
The PDF contains heuristics indicating it is a link farm and a lure for command execution, instructing users to copy and paste content into a shell. This strongly suggests an attempt to trick the user into downloading and executing a secondary malicious payload. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 7
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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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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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://outsourcedbackoffice.co.uk/wp-content/plugins/super-forms/uploads/php/files/e816d31b551d5a96098069b0f5ef42ee/703058755.pdf
- http://bpabv.nl/uploadfiles/file/wipuzep.pdf
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/1e8f4393791e7d3f7c4477468cd8eb89/53099542683.pdf
- http://www.appsolutely.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160760ce86629c---73652586814.pdf
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607da52693d17---25865692436.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607677701001b---tavosemebepudetazak.pdf
- https://bonafideonline.com.ar/wp-content/plugins/super-forms/uploads/php/files/4eae3c203a37975a83765f09c7a4a84d/23525900789.pdf
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc4759cda9d---92297813278.pdf
- http://workprohealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085110af1deb---7484195340.pdf
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/78778ec2505d2dfa02ffa1c1d742fb33/38912300040.pdf
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/160736764cd552---vazagerogifuke.pdf
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160bcfad223619---napisiwi.pdf
- https://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/2bec2fd886e8eaf522ac7b574487d9dc/31188508528.pdf
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e0a3e644fc---vuvosumexir.pdf
- http://dodici12.ru/wp-content/plugins/super-forms/uploads/php/files/fu8uu4a003j513ofuu3setumv6/zilememimubujagavosili.pdf
- http://shssailors1969.com/clients/3/36/366f78b21138e0f8005dfe6cc5e09e30/File/pegabigevul.pdf
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/8a54b77e96ae511759a5ce3a19f4c892/solamalovisawekozudofo.pdf
- https://mymango.ru/wp-content/plugins/super-forms/uploads/php/files/cd6928a9ca2b91968c6f84ed045d8694/wutisewudevovewotidok.pdf
- https://iominneapolis.com/wp-content/plugins/super-forms/uploads/php/files/546d28dd8ab048af121ec8928101a6fd/fokikiwugenewuvezi.pdf
- http://bahtiyardishekimi.com/fckfiles/file/fipasebivaguxopujo.pdf
- https://cristalparkhotel.com/ckfinder/userfiles/files/57935383916.pdf
- http://applecentervn.com/uploads/image/files/kudadinekitezoluzifudin.pdf
- http://southport1969.com/clients/861680/File/bijofegafudimomamorusika.pdf
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/50d36b4ff3ae42d66efff93437792621/minosade.pdf
- http://autosoftware.company/autoresponders_images/files/15337959976.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=a+aa+telugu+movie+download+torrent
- 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_off0000f369.bin8a1fc6f32adee0e6c0f95fac99847643ad14e1a934fd2ad76965f03e717ae253 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF369 | 10656 bytes |
font_01_sfnt_off00010b9e.binc9c7a9586e3019ce9a4befc5e6789a51a3c38632fd1d5b774451f07f7ef75938 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B9E | 17260 bytes |
font_02_sfnt_off000138d7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138D7 | 16792 bytes |
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