MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs, while some are benign, are part of a larger pattern of redirecting users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9883
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://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/l4scs7tsu19pjdonk0hrvphrql/nifopilapubi.pdf
- https://conexkarvan.com/cache/fck_files/file/41641140165.pdf
- http://chinoboxingclub.com/clients/36032/File/jijiritepaj.pdf
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/ihbhgp42ioigu7tfcfrhnn6fm2/nadatexavabexekuju.pdf
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/46c9646d4ce12b84d9435ca6a5b67498/pebasegijizik.pdf
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8164af3e04---77569436373.pdf
- http://hart-metale.pl/gimnazjum/userfiles/file/sovesetivirutev.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c5dfe4d5fd---8793610979.pdf
- http://dongphuctqueen.com/upload/files/vafafewemep.pdf
- http://agendatourvietnam.com/hinhanh/file/dibasuwasuxumoleboju.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/1607ab449cb07d---towukokoluwos.pdf
- https://fastcomputer.vn/wp-content/plugins/super-forms/uploads/php/files/7e55545b4decfd5b458d5b1c7e5c2bdd/45410459946.pdf
- http://albatrossmrn.com/konadnew/userfiles/file/lananuses.pdf
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16072643b46f8e---90119827055.pdf
- http://aaexpansionjoint.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ed2069a934---23910334222.pdf
- https://rittenhousesmiles.com/wp-content/plugins/super-forms/uploads/php/files/a5cce9a6fb3e818a0e25d9ff5b603c55/230123568.pdf
- http://beetsom.com/PROGRAM_FCKeditor_UserFiles/file/1660680825609fc26519f8e.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=you+are+my+destiny+episode+12+subtitle+indonesia
- 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001589c.bin59efb4d98d657e9b8c1b6e7c48c3a7531f1b68f432465066db2d323826ba6e5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1589C | 19916 bytes |
font_01_sfnt_off00018d89.bin71e61c9a49ca58d41d45df5b2791912513e12ba26eb58b7bf8824e9a4d6aae2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18D89 | 11192 bytes |
font_02_sfnt_off0001b0ad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B0AD | 16792 bytes |
font_03_sfnt_off0001c8c4.bind9369b367094721e51d4b5c87ba7b131f647368dd976a78d74569a89365c3a3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C8C4 | 11064 bytes |
font_04_sfnt_off0001e264.bin0c133022d1e9883d2ff7035cf84f1fa0be9cfa0d671266bc5a940283bc0f9855 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E264 | 16376 bytes |
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