MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The presence of multiple unknown-reputation PDFs hosted on various domains further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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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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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 http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/4696387d2e0df26ef0ca95d9ebd83a72/70268096075.pdf In PDF document text
- http://studiosantese.eu/userfiles/files/7393831380.pdfIn PDF document text
- https://bccphil.paramedix.biz/uploadfiles/file/varoli.pdfIn PDF document text
- https://motecx.com/images/file/54999140935.pdfIn PDF document text
- http://frickcontrols.com/uploads/files/77140067296.pdfIn PDF document text
- https://www.willmarareachamber.com/ckfinder/userfiles/files/22981096966.pdfIn PDF document text
- https://membermimpi.com/contents/files/53042092182.pdfIn PDF document text
- https://pypconsultores.mx/userfiles/file/29690031151.pdfIn PDF document text
- https://piphoto.tw/uploads/files/202109112127472220.pdfIn PDF document text
- https://cristalparkhotel.com.ve/ckfinder/userfiles/files/sowaremenejozofikudi.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dbefcddc93---diwigiwuvak.pdfIn PDF document text
- https://www.vignolaweb.it/ckfinder/userfiles/files/23047656168.pdfIn PDF document text
- http://cbcom.eu/ressource/site-image/files/burujizorijibajajelamerim.pdfIn PDF document text
- http://www.stemcellhairclinic.com/files/files/kowipana.pdfIn PDF document text
- http://sumisaedu.com/FileData/ckfinder/files/20210903_D9ACC367991EBA93.pdfIn PDF document text
- http://geerhannutpourreussir.be/docs/upload/files/25545508559.pdfIn PDF document text
- http://ibookingkr.com/FileData/ckfinder/files/20210911_0A3D9B1893146D3C.pdfIn PDF document text
- https://gtnet-engine.com/ckfinder/userfiles/files/67047314306.pdfIn PDF document text
- https://shiokuda2.com/contents/files/lamureda.pdfIn PDF document text
- https://osakaav.com/userfiles/files/58344266535.pdfIn PDF document text
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/lunilimadizuwunibisut.pdfIn PDF document text
- http://speakingaboutnetworking.com/ckfinder/userfiles/files/potazifa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=best+android+app+for+moviesPDF 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_off0000ec4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC4C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001045e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1045E | 17216 bytes |
SHA-256: 3ad64abaea1d3f523fe67c004070bcbfb2ea69e1d23d67572503deb56bc62cee |
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font_02_sfnt_off000130df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x130DF | 10732 bytes |
SHA-256: d3b804d87a80816570e6bd3164edc54684f8a8d78e50f47078a7f90001515729 |
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