MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document functions as a link farm, with numerous URLs pointing to various websites, including compromised WordPress installations. The primary purpose appears to be directing users to external, potentially malicious, content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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 http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089d772a9a0c---jelageteki.pdf
- http://boathousebrokerage.com/userfiles/file/65632104808.pdf
- https://www.llgnjinc.com/wp-content/plugins/super-forms/uploads/php/files/4000a4b4a6850a245f7e04814e082a6a/suwovizudagimararor.pdf
- http://magendans.com/imagefiles/file/juweborodutalikazenotab.pdf
- http://dragonera.cn/admin/userfiles/file/32768644291.pdf
- http://supermarketdv.ru/files/file/dulenegimowoxoluriludu.pdf
- http://www.srijonihealinghome.com/fckimages/file/lazuwapanodilevunemo.pdf
- https://www.properties-thassos.com/wp-content/plugins/super-forms/uploads/php/files/6851fqsuopjrkesnn89dm5gvpb/9081605185.pdf
- http://ahcxdq.com/uploads/file/282357199847.pdf
- http://smflow.in/admin/uploads/file/64507827768.pdf
- https://www.acetechnology.co.in/wp-content/plugins/super-forms/uploads/php/files/pmbhndkdhmq4rq9l424p7rbrqc/35209286974.pdf
- https://www.dishdivvy.com/wp-content/plugins/super-forms/uploads/php/files/39eb23f2163e3c40e331fc820f01b292/13473721250.pdf
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8fa48836f6---xuselebiliduwig.pdf
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160863e01bec85---352461161.pdf
- http://eko-inwest.eu/upload/file/18341423066.pdf
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099b8923a511---399379968.pdf
- http://vitali-schulz-eiskunstlaufen.de/userfiles/files/nolufizagogiruwe.pdf
- https://lionkingbali.com/uploads/file/tanufosejeweme.pdf
- http://self119.net/upload/userfiles/2021/06/files/210620194136.pdf
- http://sushiloverca.com/uploads/files/14498421070.pdf
- http://pytextiles.com/userfiles/file/xanokolo.pdf
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/79ca77472e7c07844202764d246df4c4/latajovax.pdf
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160aad36cac638---rafilekivatageruworow.pdf
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607182a8bccf0---77270923103.pdf
- http://altelaw.com/uploads/image/file/76861105629.pdf
- http://gerocuki.hu/user/file/82177396025.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=who+is+my+greek+god+parent
- 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_off0000f3a1.bin47fd4ca1ea148129454345865ded07df3a59d01dfe153c10d37eb67174279026 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3A1 | 17092 bytes |
font_01_sfnt_off0001200e.bincf15485e29560dd6b943b89606fe74fa075c16e3fbf3ab3a073bf698e6730d49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1200E | 10992 bytes |
font_02_sfnt_off0001394a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1394A | 16792 bytes |
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