MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as a malicious PDF by ClamAV and an ML classifier. It contains multiple links pointing to compromised WordPress sites, indicating a link farm designed to redirect users. The presence of PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics strongly suggests a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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 http://saamfactory.com/wp-content/plugins/super-forms/uploads/php/files/6481b1a861fb86fc304038d77a0bc624/lolofuweruv.pdf In PDF document text
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160ce758b64efa---ramerukenikomix.pdfIn PDF document text
- http://brainerdhs71.com/clients/0/08/084bd9d902c6a1e3ee48703551c87841/File/7805985621.pdfIn PDF document text
- https://www.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/e5a1d7c1b5107d0eca51501453421b7b/xuvodikagawisenawuzijabu.pdfIn PDF document text
- http://hosteleriayvending.com//ckfinder/userfiles/files/fujoxogolalu.pdfIn PDF document text
- http://restavratorstvo.com/ckfinder/userfiles/files/tejowomifusovibizal.pdfIn PDF document text
- http://oralrem.kz/ckfinder/userfiles/files/47186235130.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a435a63cdbb---56929088599.pdfIn PDF document text
- http://pcccmiennam.com/media/ftp/file/95588873554.pdfIn PDF document text
- https://rzfmuhasebe.com/userfiles/file/wobukumas.pdfIn PDF document text
- http://www.rpv-drachten.nl/files/file/38634427060.pdfIn PDF document text
- http://hairfibers24.com/upload/file/83268992298.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/160aff9367e838---davumomipokutalekarumizi.pdfIn PDF document text
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/93dee5519a63275b093f3e7cb1217733/13248576588.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4043cd34c0---biwerofusowamexuzoj.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/f338e0836e125c7eed0758300e6d5075/nifisaxulonidodufutil.pdfIn PDF document text
- http://biolabsrl.org/userfiles/files/80729699657.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/7q10q2lf70f3fgbudteino17pn/beruwopoj.pdfIn PDF document text
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a414f4ceefc---vofavuvapefuvezepuloge.pdfIn PDF document text
- https://ilexgold.com/app/webroot/files/userfiles/files/jaduxitokixuni.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1609d50f379e87---zavupuf.pdfIn PDF document text
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba777d8cf93---51416071955.pdfIn PDF document text
- http://niezapominajkowo.eu/userfiles/file/mefuxagodeve.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/162220553902.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=causes+of+hypercalcaemiaPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In 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_off0000b8e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000d0fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0FC | 10788 bytes |
SHA-256: 233ccf18cfeb532851916139562bb921db9118fa5d16b8319e56fe9316e70388 |
|||
font_02_sfnt_off0000e9d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D7 | 14788 bytes |
SHA-256: dff34a8d0f8c9b5af6b16fcb3ae968cb767f473463421014b34c3f0cb30878f9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.