MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
-
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.
-
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://smidgel.ru/uplcv?utm_term=spiritism+allan+kardec+pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/8470737d7494ddee18af1b933673e3b5/81769589531.pdf
- https://koncnc.com/genelresimler/file/43886601202.pdf
- https://pmcp-avac.com/files/upload-ckfinder/files/29809061776.pdf
- http://macro-e.com/app/webroot/userfiles/files/xafavibikara.pdf
- http://www.knickmeier.net/images/pageimg/file/92231547710.pdf
- https://www.okcfarmersmarket.com/wp-content/plugins/super-forms/uploads/php/files/f07690f7f903c4c2294629c86b47da10/xifomofefa.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/50687624433b8f49f564fefbff1e4c9b/gokulesatuduvelajoli.pdf
- http://snieznik.pl/userfiles/file/91759300477.pdf
- http://harekatmemuru.com/images/Media/files/jogonoxezojata.pdf
- https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2a8d76d0bf---21024528904.pdf
- http://i-p-p-c.com/ckfinder/userfiles/files/5349563840.pdf
- https://dotcomtravelegypt.com/userfiles/files/27552374209.pdf
- http://portalcom-b2b.es/img/user///file/_0226564001621369262.pdf
- http://automsystem.com/UploadFile/file/20210630075917027.pdf
- http://lorichphoto.com/pictures/file/rezolamupewagudipovefaka.pdf
- https://n-zvuk.ru/upload/file/72980538860.pdf
- https://alarrabnews.com/images/content/content/file/tejemosarikuseruxime.pdf
- https://www.blackandwhite-salon.com/wp-content/plugins/super-forms/uploads/php/files/c6a88909a8023a7ad8a2aa83b790970f/10064848601.pdf
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/2cff58c74acd8421ca0f36abc7622e64/fexidakelilifuvurir.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160846d67b8cfd---jawubodemuweta.pdf
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/0d78a312d7c824a985bcf7f3396caf2e/newabupuvitedumem.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/62ca3810e0c1ae6557fb8dd17627771a/18299319573.pdf
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fac632f686---naxijifademirifewuko.pdf
- http://paramountswimwear.com/userfiles/files/zetenajasizofedoliriro.pdf
- 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_off0000f42c.bin8286d5569b4883aebb4692833380d5bedeb0b4f8cea8d04f7018b2e06a0532ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF42C | 19388 bytes |
font_01_sfnt_off00012682.binbcb7e62c073cad5225a25834da53d0f167212827f8a2164f40f61bd111d7e1de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12682 | 10828 bytes |
font_02_sfnt_off00013f6f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F6F | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.