MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites, specifically targeting upload directories. These links likely serve as a distribution point for further malicious content, such as phishing pages or malware. The ML classifier and ClamAV detection strongly indicate malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/9ms74ka145d2sq3u9a7c9he2m0/xemojugubufarizisudofepeg.pdf
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/160896489b66d3---tenewatemu.pdf
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a2b9f85db8---38952353653.pdf
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/16073d80be02ef---fiwef.pdf
- http://brainbond.ro/userfiles/file/74163518605.pdf
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16076af406bcdc---67167632649.pdf
- http://kennycojewelry.com/userfiles/files/202106/1624990481.pdf
- http://etkindenetim.com/resimler/files/47886186880.pdf
- https://www.charroninc.com/wp-content/plugins/super-forms/uploads/php/files/1737fdd62c1a0f89d3ea63cd6e6da504/xesivisuwilasevula.pdf
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/f53fd2a7953a69742162cbf125ce73aa/sofomona.pdf
- http://yeosingol.com/FileData/ckfinder/files/20210620_2B21BE0D135A333F.pdf
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/e9dc193886fb411433bd7b08698453eb/14328051426.pdf
- https://northcoteplaza.com/userfiles/file/9440951966.pdf
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b3a77373742---kedulexizotuxusoputofu.pdf
- http://neuragen.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608267de90de0---62984094529.pdf
- https://ankaratemizlikcim.com/depo/sayfaresim/file/vulobevupuwubafaviwok.pdf
- https://jnfarley.com/wp-content/plugins/super-forms/uploads/php/files/c09mda8dp6mpe8qbsj2k9k67u3/21936007795.pdf
- http://gymostrov.org/gymostrov/userfiles/file/15821348127.pdf
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160d7694d4d1aa---95637760815.pdf
- https://www.spreefahrten-berlin.de/wp-content/plugins/super-forms/uploads/php/files/82897a5eusbofc7bggg1gd8di0/50284451517.pdf
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/1609036b03b714---bawakabasa.pdf
- https://razdolle.by/wp-content/plugins/super-forms/uploads/php/files/1ftgbq18rg9ake1f5ntgd5djt2/75347784527.pdf
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160983d01a5839---fabavunakazedigubuk.pdf
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/g1tqvrqet6s5qqdog6sn07bdu1/lilamogi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=narcissism+refers+to+feeling
- 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_off0000e983.bina4708b6f06536cae9f28a067d4c20477eacea2301dbc6f9f5de9d603526ac994 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE983 | 10656 bytes |
font_01_sfnt_off000101ec.bin2b72d7994cbcc49787bf6fb46b5f2f870b1691ed38dbf30db3f6ca579ba79206 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101EC | 16168 bytes |
font_02_sfnt_off00012bcb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BCB | 16792 bytes |
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