MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a phishing trojan by ClamAV. Static analysis revealed it functions as a link farm, containing numerous URLs pointing to compromised websites and potentially malicious content. The presence of embedded URLs and the nature of the detected heuristics strongly suggest a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3697
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://pixomot.ru/uplcv?utm_term=fake+call+mod+apk+unlimited+call PDF link annotation
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/r1rpjai4b31j2v8d0ogobqimu6/95474434878.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/87ogpp1vul5ibkv96keh0cdol0/felulibotemavopejojizi.pdfIn PDF document text
- https://sealordhotels.com/ckfinder/userfiles/files/kitubazerol.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613bb8225ee4b---80391083617.pdfIn PDF document text
- https://equipelec.fr/ckfinder/userfiles/files/mugagugodokobivoxogefanix.pdfIn PDF document text
- https://dentinale.eu/wp-content/plugins/super-forms/uploads/php/files/7e87c162a3e3192b6826e6da68958ef9/57410765166.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/7044198418.pdfIn PDF document text
- http://k-sta.kr/FileData/ckfinder/files/20210907_C72C1D73ED45468B.pdfIn PDF document text
- http://minipit.com/data/files/samilikogudedolik.pdfIn PDF document text
- http://vietnam-intraco.com/webroot/img/files/92429858063.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e9266b88ee---11432437837.pdfIn PDF document text
- https://medarbindia.org/ckfinder/userfiles/files/xusigarunola.pdfIn PDF document text
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/r536q8kp98f41ishntjcnhpptp/bozewusinikufuzozovo.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d9b00cee44---77930130886.pdfIn PDF document text
- https://karapinler.com/calisma2/files/uploads/wukazufobuwibovap.pdfIn PDF document text
- http://palakkadtourism.in/ckfinder/userfiles/files/nokiwi.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/2255c6712b15b796a4898dfe169d87d9/86750504647.pdfIn PDF document text
- http://braghieriarchitettura.com/userfiles/files/panubufunifipafi.pdfIn PDF document text
- http://tjjjsh.com/uploads/files/dofog.pdfIn PDF document text
- https://totalsewa.com/userfiles/file/92425169669.pdfIn PDF document text
- http://goldway.jp/upload/board/file/bamanunibetadagigeputiri.pdfIn PDF document text
- https://tonere.shop/app/webroot/files/userfiles/files/ronubikufowelojodomiz.pdfIn PDF document text
- http://rfinshaat.az/userfiles/file/39630168435.pdfIn PDF document text
- https://thietkeweblongan.com/upload/files/lewigawasigasulewupe.pdfIn 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_off0000b13b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB13B | 10576 bytes |
SHA-256: c935e409ed423238a8b76922ed357dce1624992d055c644d048c9b5fe3697687 |
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font_01_sfnt_off0000c94b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC94B | 15236 bytes |
SHA-256: e90079aa9f3e813e14a5765968e88d940782484092ca0635f2adaa24144a3c52 |
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font_02_sfnt_off0000efe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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