MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous links pointing to compromised websites and disposable hosting, indicating a link farm or phishing lure. The presence of embedded URLs and the nature of the heuristics suggest it is intended to redirect users to malicious content, likely as part of a spearphishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/0428c7742932bad4a1e3fe9463f76cd1/norafotipo.pdf
- http://candientushinko.com/images/file/pakafu.pdf
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a415fc7f372---rimizijomadupafudasukawe.pdf
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202105082250421402.pdf
- http://kaowei.tw/image/files/20210605_215417.pdf
- http://xn--2vxr09c6mc.tw/CKEdit/upload/files/fixirujekis.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/f88064f514ffd2375a51b18c3bf45632/gokixa.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/scpk16tfs4ot8sh8autcovm8l5/74163191647.pdf
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16074c523a0a8c---guvajupazafamawovuronix.pdf
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/de3e8849c10ccefce5171deb0cd061f0/29614627309.pdf
- https://invest.pl/userfiles/file/tuvufujutufagemopimen.pdf
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/7fd4ab86799d8aca8076549db9f28313/jazujijisakejitijosofotep.pdf
- http://allasclub.com/campannas/file/mibovapipodug.pdf
- http://hutergroup.de/userfiles/file/39202516511.pdf
- https://myphi.biz/nbloom/fckuploads/file/14666230333.pdf
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa4772ac1a---farafibosadijato.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160728004118b8---56077954953.pdf
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16073cfe2d31f2---dugaletegab.pdf
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/06bdeb440d874b73b05cdcb83f109113/2033785363.pdf
- https://villatoscana-pi.it/userfiles/file/29887321905.pdf
- http://associacaoguainumbi.org.br/wp/wp-content/plugins/formcraft/file-upload/server/content/files/1608d528ccffc3---63739567818.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=madonna+and+child+with+two+angels+meaning
- 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_off0000f120.binabec37887d6cc2f92c8cad107f59723e2f64aa4cfef5c77b63bcdffb5ee814a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF120 | 10796 bytes |
font_01_sfnt_off0001099a.bin0ef7ba3e558caa1f803733e76c49db67ae93ffa2476fcc6380ed4d5742342af8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1099A | 17340 bytes |
font_02_sfnt_off0001362e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1362E | 16792 bytes |
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