MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to disposable domains, and one specifically mentions 'convert pdf to excel free app' in its UTM parameters, suggesting a lure. The PDF structure itself is also flagged for being a link farm on disposable hosting, reinforcing the phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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 https://mahanakhon.pacedev.com/ckupload/files/39359894520.pdf In PDF document text
- http://rootbeadmill.com/upload_fck/file/2021-9-4/20210904072805715263.pdfIn PDF document text
- http://skncn.com/u/files/wovabamanakoxotujerul.pdfIn PDF document text
- http://igigeothermal.jp/userfiles/file/pibopifogan.pdfIn PDF document text
- https://economiadecomunion.net/ckfinder/userfiles/files/77006231620.pdfIn PDF document text
- http://saraswatishikshamandir.com/singhania/downloads/file/95072318329.pdfIn PDF document text
- https://mbzl-pro.xyz/web/img/podborky/files/pesowawuwinewirokolu.pdfIn PDF document text
- http://beetsom.com/PROGRAM_FCKeditor_UserFiles/file/156756771613633d7e61d6.pdfIn PDF document text
- http://mavelikaradiocese.org/rapha/ckfinder/userfiles/files/towenebagexore.pdfIn PDF document text
- http://wxmx.cn/upload/ckimg/files/202109170658318103.pdfIn PDF document text
- http://bakersfield.thepokeluau.com/uploads/files/93991110854.pdfIn PDF document text
- http://f-okinawa.com/img/tmp/files/72076115104.pdfIn PDF document text
- http://2m-m.eu/userfiles/files/zogepudanewofujalomeve.pdfIn PDF document text
- http://language-coach.pl/uploads/files/xamiju.pdfIn PDF document text
- http://maimungkorn.com/UserFiles/file/rukelajagafukovase.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16132bcaf0fb9a---gafogujilas.pdfIn PDF document text
- http://scro.ru/pic/file/92168020282.pdfIn PDF document text
- http://getsolarny.com/userfiles/file/vubumeva.pdfIn PDF document text
- http://adams-gold.ru/archive/image/file/pitavepelup.pdfIn PDF document text
- http://yanartekstil.com/firma/files/94025514844.pdfIn PDF document text
- http://le-bouquet.be/userfiles/files/43547541363.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/divagufatavazixapovuxuna.pdfIn PDF document text
- http://www.smartlandgroup.com/ckfinder/userfiles/files/kikakugus.pdfIn PDF document text
- http://urdu-hadith.com/survey/userfiles/files/laposobutipiwojaza.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1613d0be510982---30003724036.pdfIn PDF document text
- https://funcarele.com/ckfinder/userfiles/files/13246584548.pdfIn PDF document text
- http://msnladyboy.com/ckfinder/userfiles/files/35359629147.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=convert+pdf+to+excel+free+appPDF 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_off0000dfb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFB3 | 10552 bytes |
SHA-256: e9c223598df66a9f29cada7b58c6e52efa1c3a7445532f46b45fc57a7c4644ca |
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font_01_sfnt_off0000f7f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7F6 | 17792 bytes |
SHA-256: 40d117f73678a38ba2aa64972d4769c2e95562b2ecb6056f1af16148e200a6ad |
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font_02_sfnt_off00012544.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12544 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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