MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF containing embedded JavaScript, which is a common technique for executing malicious code. It also contains numerous external URIs, many of which point to compromised or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://feldmann-spedition.de/pics/userfiles/file/dipujoraperirezijalu.pdf
- https://aristi-trap.com/upload/users/files/7313483530.pdf
- http://specimport.by/files/files/dunimenamagafenelusarigu.pdf
- http://gongotour.com/FileData/ckfinder/files/20210914_64D46B634601B5F2.pdf
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/6c3850b0ea46739872efdd2caedf9907/jetora.pdf
- https://asiahealthcaredentalcentre.com/ckfinder/userfiles/files/37348073265.pdf
- https://oteaexpert.fr/cite_imgs/file/botojepujogavotureraj.pdf
- http://graciaindoutama.com/kingkong/userfiles/files/85584395996.pdf
- http://mansiya.com/uploadfile/files/napilugovegelajanaxo.pdf
- https://giriconsultancy.com/content_files/files/97790393929.pdf
- https://thuaphatlaihanoi.net/uploads/files/60550327101.pdf
- http://elmbbq.com/uploads/files/tiripazorubarepujugotiti.pdf
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/ae36721c8f939a68de65a183acb7a866/55523236886.pdf
- http://hylimusic.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/mixiboda.pdf
- http://faisaltowel.com/survey/userfiles/files/19496336922.pdf
- http://ityab.com/cache/fck_files/file/55736056577.pdf
- https://www.santaterezinha.com.br/js/ckfinder/userfiles/files/wunabagekabebebegidopapo.pdf
- https://sanagustin.cl/files/39318687715.pdf
- http://goforthegreengolfpools.com/userfiles/file/vinebezekokawi.pdf
- http://studiolegaletrotta.eu/userfiles/files/vozewoloviburome.pdf
- http://euroear.eu/ckfinder/userfiles/files/gemalelifufidix.pdf
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/161385fbccc242---16187991704.pdf
- http://datacomsystems.cz/userfiles/file/fataxe.pdf
- http://twgo8.com/uploads/base/files/202109112209149479.pdf
- http://iucecb.com/files/file/kemufigemevili.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=can+i+retrieve+deleted+texts+android
- 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_off0000d73a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD73A | 16792 bytes |
font_01_sfnt_off0000ef4c.bind96be1ca21b4af085f36cd2e755cb124015d34ba2e664edd383abc0cacac1124 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF4C | 18612 bytes |
font_02_sfnt_off00011ed6.bin8fdc331d0191802b0ef2cef69c4a84d3a85ba2b71fbec1634ec479f0a842b1ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ED6 | 10440 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.