MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links pointing to compromised WordPress upload directories and other disposable hosting, indicating a link farm designed to distribute malicious content. ClamAV and ML classifiers confirm its malicious nature, likely as a phishing or malware delivery mechanism. The embedded URLs suggest a spearphishing attachment vector, leading to exploitation for client execution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/386add608f4204e695ba8f168afc8905/paxexe.pdf
- http://taiwanglassgroup.cn/userfiles/file/74860530665.pdf
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/9qit3kiogroprru1lerm13fpio/solemesalikaretitedep.pdf
- http://francescasciortino.it/userfiles/files/75054217285.pdf
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bd393e19b01---roxururitesojifuleto.pdf
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607998a8d8081---tipiweg.pdf
- https://fastcomputer.vn/wp-content/plugins/super-forms/uploads/php/files/7fba00b6fb2769d73b5a758c937eab53/18882191578.pdf
- http://www.suffaheducation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080f65897fd9---gilogik.pdf
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160825d67890d4---16709381220.pdf
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609a8a74e1ba6---82590424706.pdf
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160867f9730f01---gunipira.pdf
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/de318fefce4e2dabc40d73544fd7c377/99902925745.pdf
- http://jjmcp.jp/userfiles/Image/file/5793574457.pdf
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c05567c4334---68867201450.pdf
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607c211507313---25474469339.pdf
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076a9cf54c13---92193582258.pdf
- https://cald-lighting.com/wp-content/plugins/super-forms/uploads/php/files/2e1e4267c7839aa2db8f2a7a5e53a7b8/gexakunivota.pdf
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5754398c23---wapiba.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b45589c267e---80918711734.pdf
- http://nedirajtebosnu.net/userfiles/file/202018095.pdf
- http://xn--h1aaebajlcgx.xn--p1ai/sadm_files/74204326711.pdf
- http://fotografiafrancescosomma.com/userfiles/files/gotomibokojopabu.pdf
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/c9a7c1a8bd9d111d3ad33c6b3d4d8aea/majomowopudumon.pdf
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16070c40655230---75985696074.pdf
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609eb8fa8e653---bifusomijadikadasur.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=single+wire+telegraph+system
- 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_off0001bb4e.bin1c9a1c3b4e4d62dcc4ef11e73d7b73cd2571b724e59120dde53e5379c3543554 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BB4E | 19324 bytes |
font_01_sfnt_off0001eda4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EDA4 | 16792 bytes |
font_02_sfnt_off000205bb.bin53f2d570d29db67f0904077a295c1f3575a4cbb270f5c2ab45c24db0134ca0c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x205BB | 10852 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.