MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, presenting numerous URLs that point to potentially compromised or disposable hosting, designed to obscure the ultimate destination. The heuristic 'SE_CALLBACK_LURE' suggests a phishing or tech-support scam pretext, aiming to trick users into interacting with the provided links or potentially calling a number.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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 http://ahs1978hounds.com/clients/0/09/09313dc2b2b2138818c22350edca9cf7/File/93695542403.pdf In PDF document text
- http://huh.hu/UserFiles/File/jokarazipavezeguvuzozuxod.pdfIn PDF document text
- https://hashtag.school/userfiles/file/40652628237.pdfIn PDF document text
- http://guides2alpes.fr/uploads/file/jefoxe.pdfIn PDF document text
- http://geopraxis.it/userfiles/files/xekapigexolupavoxajivifo.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0724bd3d2---96008154473.pdfIn PDF document text
- http://geologocarmignani.com/userfiles/files/wunadoxobokas.pdfIn PDF document text
- http://bayzones.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/56737916261.pdfIn PDF document text
- https://hotnews.md/upload/userfiles/files/kejafoma.pdfIn PDF document text
- https://aslimitada.com/userfiles/file/zisamevezukulijosopede.pdfIn PDF document text
- https://studiogreenwich.ru/wp-content/plugins/super-forms/uploads/php/files/b1eb5015a2e4b10f869fe9b997f65ba7/fadunoxi.pdfIn PDF document text
- http://webinaris.org/ckfinder/userfiles/publics/files/80368580613.pdfIn PDF document text
- https://benjamindreyer.com/wp-content/plugins/super-forms/uploads/php/files/c98420388a85962cd7f1e2a3f35093be/96409956364.pdfIn PDF document text
- http://svx.su/ffile/file/lifopovetelezal.pdfIn PDF document text
- http://bindashnews.com/userfiles/file/vibova.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c449a6262a2---46804035873.pdfIn PDF document text
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/a7487898cb233c350db8cd47101d728e/59296127060.pdfIn PDF document text
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/6nemklol4uklu76941ibvdj0cs/xukegevenadowilamikiwitu.pdfIn PDF document text
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/160b13c16c4096---94828941407.pdfIn PDF document text
- http://mini-garden.ru/userfiles/file/62061744702.pdfIn PDF document text
- https://chp-travel.ir/data/file/78033856915.pdfIn PDF document text
- https://kme.pl/global/app/webroot/uploads/file/16247672891776.pdfIn PDF document text
- http://netisiletisim.com/guvennet/resimlerfiles/58691629053.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/1609b1a2624c49---79816546183.pdfIn PDF document text
- http://www.anjhimayath.com/upload/file/dojabevugalisifum.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=the+hunger+games+online+subtitrat+1PDF 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_off00010108.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10108 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001191a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1191A | 17332 bytes |
SHA-256: 77df4e2de44c57b6c0fa80bdcc501d28f24173bd7a99ccda3d7e2234d1599b85 |
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font_02_sfnt_off00014656.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14656 | 10812 bytes |
SHA-256: 60068fbfdb1d595d9921d9085fe8886f6a17b5b7a2f7f4f61fd5e44ced50516e |
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