MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it is a link farm and a callback phishing lure. Although no scripts were extracted, the PDF structure and embedded URLs suggest an attempt to redirect users to malicious sites or engage them in a fraudulent conversation. The presence of multiple PDF links and a link farm heuristic further supports a phishing or scam-related attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://happyjourney.webtrails.in/ckfinder/userfiles/files/16100646000.pdf In PDF document text
- https://granitnet.hu/editor_up/dufexino.pdfIn PDF document text
- http://mercuresamuichaweng.com/admin/file/gofanowo.pdfIn PDF document text
- https://aromamarketing.md/img/files/binotuga.pdfIn PDF document text
- http://fese.in/ienupdimages/images/files/dimomekijopo.pdfIn PDF document text
- http://tetobox-budapest.hu/uploads/files/3130401641.pdfIn PDF document text
- http://herbwaterthailand.com/userfiles/files/35241582130.pdfIn PDF document text
- http://daechienglishpark.com/ckfinder/userfiles/files/safeniwi.pdfIn PDF document text
- https://chulintemple.house-well.com/CKEdit/upload/files/gejegexumavovedadujeto.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146a6d3dd120---desiresuroli.pdfIn PDF document text
- https://nolimitscenter.be/peausitive/images/FCKeditor/file/zogex.pdfIn PDF document text
- https://duvanco.be/docs/files/riganalowapolavoru.pdfIn PDF document text
- http://drdj.friend-match.com/upload/files/51057830195.pdfIn PDF document text
- https://pustelnik-budownictwo.pl/ckfinder/userfiles/files/dexulamu.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161382abc2d485---30923268995.pdfIn PDF document text
- https://www.andreivieru.com/ckfinder/userfiles/files/kagopubuvukuzanobawo.pdfIn PDF document text
- https://www.nvsrolko.org/ckfinder/userfiles/files/lavakireretiwexafitaxapa.pdfIn PDF document text
- http://keitbg.com/images/files/73859972860.pdfIn PDF document text
- https://dafelia.com/files/92799213922.pdfIn PDF document text
- http://autodilykanka.cz/cmsimple/images/file/gevilorusipukezevi.pdfIn PDF document text
- http://daydeothe.vn/rich_editor/file/gelovarisagaxelaj.pdfIn PDF document text
- https://quimicasorocolor.com.ve/ckfinder/userfiles/files/sakavimujasavetete.pdfIn PDF document text
- http://xn--80aadq3ae7aa5k.xn--p1ai/upload/file/10134949026.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=redmi+note+9+pro+vs+redmi+note+9+pro+5gPDF 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_off0000b327.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB327 | 16280 bytes |
SHA-256: 1c7a40abf7daec148692b3bea73b0f2d5ea45197fac8b290ec0abbae33bb511e |
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font_01_sfnt_off0000dc70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC70 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f487.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF487 | 10940 bytes |
SHA-256: 8b52db39518c3351694c5cb47d31abc756360b87fc4eeb77242db188e288f967 |
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