MALICIOUS
204
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF file was detected as malicious by ClamAV and an ML classifier, exhibiting characteristics of a ClickFix social engineering attack. It contains a visual download button and instructs the user to execute a command, likely to download and run a secondary payload. The document body is heavily obfuscated and contains numerous links to potentially compromised or disposable hosting sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9864
Heuristics 8
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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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ClickFix social engineering attack high SE_CLICKFIXDocument instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://kaxtongroup.com/home5/maxconne/public_html/kaxtongroup/assets/images/newspostimages/files/55869702261.pdf
- http://stananddiane.com/clients/6/67/672a2699e369d648dd23e03de9deda78/File/85973580078.pdf
- http://rulada.by/upload/editor/files/sepedapafopo.pdf
- http://hnspkjx.com/d/files/zizoxopizerizeradejidiwu.pdf
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/fa65b7e14fce3c5f374cea8952782bdd/dojemerumedenanodajumid.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/0215ec557132a9929be3be74ca0c8c14/26648015331.pdf
- https://www.alapan.org/fckimages/file/kanotaduvuxaxoso.pdf
- http://enjoy.sk/editor_uploads/system/files/jeweluv.pdf
- https://premiersuli.hu/files/files/86816114383.pdf
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088abe8b1dbc---63057673167.pdf
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c78906147e---72238395275.pdf
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b0ad1cd4762---rekegabanulekox.pdf
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2fa6099d5a---26118939517.pdf
- https://mobspace.xyz/web/img/podborky/files/xopedabek.pdf
- http://iowatriallawyer.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/beweluromuluj.pdf
- http://ekopaczka.pl/imgbrama/files/73651377629.pdf
- http://boulderdivorcelaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb33718f26---39688065641.pdf
- https://loyallcanada.ca/editor_files/file/tiwajo.pdf
- http://scamps.biz/userfiles/file/11238974898.pdf
- http://ccshecea.org/upload/files/34179426019.pdf
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/796f93435845690303b937db39be9631/74350148924.pdf
- https://coil.hk/upload/files/10750470483.pdf
- https://performanceltg.com/wp-content/plugins/super-forms/uploads/php/files/c2c030bda3ed55a7ac705be05a7210be/gekuwuvimuwakopujedilale.pdf
- https://cls-toronto.com/wp-content/plugins/super-forms/uploads/php/files/a25c2e3b9dc92ff5164b97aa1d7ace4d/bawusibom.pdf
- http://allivecoat.com/userData/board/file/64575969701.pdf
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a557f8c89c3---89454411881.pdf
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/d697b11ca6c88acfa470e3ecb4b13947/38792484123.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=sat+writing+cheat+sheet+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_off00018fa5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18FA5 | 16792 bytes |
font_01_sfnt_off0001a7bc.bin37588331469f576bed80020043551fe48ba8917f81246658f2a22979c368e3f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A7BC | 10892 bytes |
font_02_sfnt_off0001c0b2.bin71b06dabd8f9a164af57e32d2313f6933ba634d8215bad5a5ab0a59bd1b6b00b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C0B2 | 17800 bytes |
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