MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains numerous links, many pointing to compromised WordPress sites, suggesting it functions as a link farm. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/9d33aca55993587aa358786f8f792f23/muwujopewunagiv.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160701811453b2.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/lon918a4nqfqkmpru5dcpj68fu/5027119005.pdf
- http://cn-junsheng.com/upload/file///20216814313773.pdf
- https://bucatariizidite.ro/printuri-fi/files/55822757578.pdf
- https://xn--i1aam8cb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/bbfcd57d8e57921561d45dd07ef38add/zagidurowikulowavilivo.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/4a6e1ee3305c0f571ec6da6937a4a8ab/tebakevoxidetavolezenewuk.pdf
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16095ab3938fd3---2154787376.pdf
- http://quickvideo.nl/userfiles/file/31387069463.pdf
- http://chiron-ventures.com/chiron/home/img/upload/files/210620030421993149d4o72.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a06da5cb517---45129478134.pdf
- http://liyangah.com/Upload/file/23365477968.pdf
- https://abofahed.com/userfiles/file/begojuvudezimepizefuzibaz.pdf
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/a8f912d2e04507774f874dba5b49203c/lojuwilujolipix.pdf
- http://footstepfloor.com/upfiles/files/gokobepilolekipo.pdf
- http://worldcar.jp/userfiles/files/robovezademuvenorajor.pdf
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/160724e35a4807---devovenovob.pdf
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/160b46c5fbbd76---59398778286.pdf
- https://fiambreszav.com/wp-content/plugins/super-forms/uploads/php/files/fb23f73352190ea12b08bd80cd96e0a8/276733133.pdf
- http://reicar.dk/userfiles/file/56669699392.pdf
- https://alutat.com/data/file/8231484751.pdf
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/612e2b17906c1a9c9b26c655aeb4568f/3118018217.pdf
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160836a2f65fd2---61175471356.pdf
- https://o-dance.com/upload/files/97293081868.pdf
- http://fence-alarm.com/userfiles/files/nanajamivawo.pdf
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/ca59af5fbbff56fe8b73c441eaebf58b/bibumukitixopufusakubul.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=northern+comfort+heating+and+cooling+inc
- 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_off0000edde.binba2178331195970c4de49f67553d2a1bc1d4176182d5a2709457d6ac6ae1be76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDDE | 10732 bytes |
font_01_sfnt_off00010614.bin437311a76bb290da12ce154b84adb364b85f3693c2736364f0a6deb1d79f7723 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10614 | 16956 bytes |
font_02_sfnt_off000131da.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131DA | 16792 bytes |
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