MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting. While no scripts were extracted, the presence of multiple unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://sourceandsecure.com/uploads/userfiles/file/tikewozedawesuzedaxeku.pdf In PDF document text
- https://sahodayabbsr.com/test/fckeditor/file/94087345983.pdfIn PDF document text
- https://cylinder96.ru/admin/ckfinder/userfiles/files/mimonewujufupalepebulelav.pdfIn PDF document text
- https://dianthusindustrial.com/resimler/files/giniwino.pdfIn PDF document text
- http://daithanhnam.com/upload/files/bazelawuvunisote.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/6fb2s66ht5bh46rq1nvebpfuu0/kawufoxijivupufos.pdfIn PDF document text
- http://anpharma.net/upload/files/masetej.pdfIn PDF document text
- https://eltechma.com/zdjecia/fck/file/mobutot.pdfIn PDF document text
- http://kbidc.kr/upload/editor/file/1630971052.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/45515015096.pdfIn PDF document text
- http://mytrangroup.com/uploads/userfiles/file/xowagawisubewowosezisapur.pdfIn PDF document text
- http://liqaa-lb.com/files/userfiles/files/tebimopedazegure.pdfIn PDF document text
- https://pakistanchristiancongress.org/userfiles/file/kesujisusi.pdfIn PDF document text
- http://pass38.com/images/contentimages/files/velavidinowuwatujuxar.pdfIn PDF document text
- https://editions-tlp.fr/ckfinder/userfiles/files/kemobiwumunepewa.pdfIn PDF document text
- https://dnmpaint.com/sdcc/images/file/82235613537.pdfIn PDF document text
- https://bancodevida.com/bancodevida/admin/images/image/file/fisoxera.pdfIn PDF document text
- http://lexprikson.com/admin/style/images/userfiles/file/82146191935.pdfIn PDF document text
- http://retrievers.su/ckfinder/userfiles/files/48128434966.pdfIn PDF document text
- https://claphamjunction.com.au/wp-content/plugins/super-forms/uploads/php/files/27d5546e05b8cfaf6932d31193ef33a0/54752880474.pdfIn PDF document text
- http://fernandopelosini.it/userfiles/files/10998929121.pdfIn PDF document text
- https://s-h.cc/uploads/files/202109121803585297.pdfIn PDF document text
- http://hycxchina.com/filespath/files/20210914141421.pdfIn PDF document text
- http://hkwwta.org/userfiles/20582402230.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=fifty+shades+of+freed+full+movie+englishPDF 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_off0000e168.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE168 | 11060 bytes |
SHA-256: ecb465154dbfa237c4380d7bcf2413f4b5432c93d7d5e5b874286321cd0f2bc8 |
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font_01_sfnt_off0000fac8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAC8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000112da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112DA | 18800 bytes |
SHA-256: 95404c5cd9134b677babe2b22ad315e112905f1527e4939d0cc912fb1ef4d2f1 |
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