MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a link farm pointing to multiple domains, some of which are hosted on compromised CMS platforms, suggesting a phishing or malware distribution scheme. The presence of urgency language further supports a social engineering attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://faktxeber.ru/resimler/files/26720072465.pdf In PDF document text
- https://www.tahitotfaluovodak.hu/ckfinder/userfiles/files/31644473399.pdfIn PDF document text
- http://ithaca1962.com/clients/41687/File/zeniwixizivene.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/13969142370.pdfIn PDF document text
- http://h-st.nl/bestanden/files/6311067010.pdfIn PDF document text
- https://whitesal.com/data/images/file/3067_20210726144749.pdfIn PDF document text
- https://waelfawzy.com/userfiles/file/In PDF document text
- http://thainightjob.com/ckfinder/userfiles/files/48510001151.pdfIn PDF document text
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/nae6smno1l3ebd0sfqviki0uga/59347837634.pdfIn PDF document text
- https://xn--80adj7cxa.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/07266631b7722a270686c146d2c8243a/tunurunimatido.pdfIn PDF document text
- https://popa.com.br/wp-content/plugins/super-forms/uploads/php/files/0cd4ae04f088ec648bc8ea67ccd37074/dokaxexabivunuzodiwufewur.pdfIn PDF document text
- http://iltorg.ru/upload/file/59039657552.pdfIn PDF document text
- http://www.hon-ro.hu/userfiles/files/97638545019.pdfIn PDF document text
- http://pphu-joanna.pl/fckpliki/file/82694729908.pdfIn PDF document text
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/7nnf6uq2nnm25h722qvr0rn4l2/labix.pdfIn PDF document text
- http://brmxn.com/userfiles/file/20210521225157_g7mkxl.pdfIn PDF document text
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/4eb6e8128f827c73c2328ae5f7fa9c90/kaburalupamofit.pdfIn PDF document text
- http://annassteen.com/ckfinder/userfiles/files/23651250102.pdfIn PDF document text
- http://densayhongngoai.com/uploads/userfiles/file/golasu.pdfIn PDF document text
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8b88774e25---46512919724.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16131cf5d2235d---geruraxu.pdfIn PDF document text
- http://cutencuddlybreedables.com/_images/file/50328136426.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/2vma3o8rig4af4vft7ulu6sus9/ropug.pdfIn PDF document text
- http://pomodorolennep.de/gfx/userfiles/files/bafuvigaj.pdfIn PDF document text
- https://amiablediamonds.com/wp-content/plugins/super-forms/uploads/php/files/f50657b48139d512aacadc8817e127e3/negoxinivuvawipite.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=magnetic+resonance+angiography+pdfPDF 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_off0000c80d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC80D | 17076 bytes |
SHA-256: 3fe385bb91c67a597cc0f9718e47aad3d708d0cac9cc09a3bd8d0f51a5ad96ce |
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font_01_sfnt_off0000f3de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DE | 10960 bytes |
SHA-256: 74f4a9a72d2bd28bd736532e7676ce312fc6a4855de97845a4ff846fd2121582 |
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font_02_sfnt_off00010d17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D17 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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