MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9850
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://albawadiroad.com/userfiles/files/jirawiwofa.pdf In PDF document text
- http://seoulgreeter.com/userData/board/file/zijugirenalofo.pdfIn PDF document text
- http://kingspec.su/wp-content/plugins/super-forms/uploads/php/files/ol4g2fnc528efagre7a3d5gqt6/lozetoxosijukenini.pdfIn PDF document text
- http://zelene-centrum.cz/webpagebuilder/ckfinder/userfiles/files/rajinuwik.pdfIn PDF document text
- http://jirehenl.com/userfiles/file/292229124027.pdfIn PDF document text
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b7417a69f7f---jesogamularo.pdfIn PDF document text
- http://siembra.me/uploads/files/nagilijefolijanilipopopo.pdfIn PDF document text
- http://kpdb.org/userfiles/files/lawotikugawu.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/20e1be1af63ad7aa39e283d19e16cf60/xumugupiza.pdfIn PDF document text
- http://shmountaineering.co.uk/wp-content/plugins/super-forms/uploads/php/files/vuaqkn3nfi13mal1j2s1t4dku5/92669462245.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/85c87d6cc5627205cfba2057f82d0cd4/5449016112.pdfIn PDF document text
- http://thm-holding.ru/wp-content/plugins/super-forms/uploads/php/files/ff42fa404895fffb272435be4c5f3233/gibugagotelarezuluwiri.pdfIn PDF document text
- http://simonhoirup.dk/userfiles/file/22364747454.pdfIn PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/646b5b3c891dd9acb09e55be2b0eab29/76268364668.pdfIn PDF document text
- http://caratow.eu/userfiles/file/kimafofusux.pdfIn PDF document text
- http://mulroyenvironmental.ie/userfiles/file/mulofokopovamufagidaxu.pdfIn PDF document text
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/c7b733cdf93b36bd01c43fbed3f23e8a/kubiko.pdfIn PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/abe3726dacebc08417c068ded70712b1/nenukuwovipag.pdfIn PDF document text
- https://afayl.com/userfiles/file/13899182366.pdfIn PDF document text
- http://aihyang.com/userfiles/file/37934091318.pdfIn PDF document text
- http://pokorny-podlahy.cz/UserFiles/File/75656253427.pdfIn PDF document text
- http://dentalclinicbangalore.com/uploads/soxif.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608da2bb3dee0---warafupobenov.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d2fd4f85998---ponowiresilumowagaxopise.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/jkrdjoc6dsrh44qh2itendon3u/44276932419.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=resemble+meaning+in+teluguPDF 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off000140c3.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x140C3 | 18964 bytes |
SHA-256: d3ff413a00ed3828599cf6d968f868815defdaf897af011381da99f3bfa1fb9a |
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font_00_sfnt_off0000c84f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC84F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e05c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE05C | 3464 bytes |
SHA-256: a8161c2f5ba9235eb51b4fcc43b6bb219725019365cb8d38f9ec25dfe5ce54ff |
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font_02_sfnt_off0000eddc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDDC | 10516 bytes |
SHA-256: a2ea1a43249d4afb89c7491ce5722be4d30cc07568acf7bad2a013fe13686c71 |
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font_03_sfnt_off000105c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105C9 | 24948 bytes |
SHA-256: 1904f8a19637bbe5ea20c6a1b2b264d95e9911fd1d1a0647c29bbb33899712cc |
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