MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous URLs pointing to compromised WordPress sites, suggesting a link farm used for redirection. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or redirection attack, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/rqg55abtrfi97g5sfk70ofhtv4/7609808304.pdf
- https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c426af33bc1---50568197922.pdf
- http://montazerangroup.com/uploader/file/73999701872.pdf
- http://sotel-perm.ru/site/file/tebupudifatof.pdf
- http://ebsenglish.net/_UploadFile/Images/file/tuzobajowivuzavofedavipiz.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c59b727c0a8---29943943490.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/5c002a091c6e31fb1dadc4c4309304e9/16650927314.pdf
- https://tomorrowhubs.com/upload/users/files/10790525157.pdf
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093f4dab50ac---zerosopapibizexodegiwexix.pdf
- http://s8radziejowice-paszkow.pl/userfiles/file/wejibipemipuf.pdf
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/c2eeffc76971b5ceee00b3b5fd08c3e5/23876372069.pdf
- http://allamericannursing.com/userfiles/file/44643295731.pdf
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/2a1952669c43854cc72feca0ba0deee6/9173041522.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/vc6seljpagnafcaj4ieuti3sf4/23715782945.pdf
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/160abff9552976---96880408690.pdf
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/160807a498208f---kilexigunapusisiwe.pdf
- http://amphorabeautyclub.com/campannas/file/fematamenegalil.pdf
- https://svetpoznaniyaonline.ru/wp-content/plugins/super-forms/uploads/php/files/ba0d0df97ca3867618061dbc10d78c5a/46117302938.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608c6bff402b3---99965865334.pdf
- https://gomaihoa.net/upload/files/15224542716.pdf
- http://curry-box-deluxe.de/userfiles/file/60565229388.pdf
- https://www.chartsunlimited.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/16075b9cf35ebb---55435226620.pdf
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/7642eae5289e94af983d82a16c8695c1/genuvotogelikupuzapo.pdf
- http://vizugy.hu/uploads/files/sivebedabubalovisu.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=one+hour+blouse+stitching+near+me
- 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_off0000ed90.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED90 | 16792 bytes |
font_01_sfnt_off000105a7.bin27cf6e8871e559fbcfc2bcb76532cd2fbc3a3347b565e639ada86da72333e2b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105A7 | 10944 bytes |
font_02_sfnt_off00011ed6.binacf702a80bf303c5818a332271094f028b2ec95bfadd2e6fdee2a59aa6df6cd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ED6 | 16532 bytes |
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