MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attack pattern involving redirection to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://infrive.ru/uplcv?utm_term=apkhub+1.17+minecraft PDF link annotation
- http://zechnerbau.at/images/content/files/68938151414.pdfIn PDF document text
- http://ulrike-mayer.de/userfiles/files/41581899762.pdfIn PDF document text
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/92230489143.pdfIn PDF document text
- http://pobierzplik.pl/uploads/files/55620720264.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138d4f275126---lasifanatafabowobowogi.pdfIn PDF document text
- http://sapientgenerator.ru/files/userfiles/files/21578724892.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/74605700685.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/56554197316.pdfIn PDF document text
- http://thuonghieutoancau.vn/uploads/files/71951889462.pdfIn PDF document text
- https://auditorescr.com/ckfinder/userfiles/files/pugejumisu.pdfIn PDF document text
- http://sh-songshi.com/admin/upimg/file///losadotejusalulun.pdfIn PDF document text
- http://x-site.by/upload/editor/files/walojavonerik.pdfIn PDF document text
- http://lightofislamonair.org/uploads/files/guvevugorezizerowe.pdfIn PDF document text
- http://aurora-c.jp/files/files/3415464186.pdfIn PDF document text
- http://studiotecnicomartani.eu/userfiles/files/nadimazipasajifi.pdfIn PDF document text
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1614234ab6e42d---44267055907.pdfIn PDF document text
- http://all-paca.com/ckeditor/ckfinder/core/connector/php/uploads/files/19438757204.pdfIn PDF document text
- http://businessvaluationapp.com/fck_files/file/64700467965.pdfIn PDF document text
- https://actsonics.com/uploads/files/202109150719273320.pdfIn PDF document text
- https://hinodanang.com/uploads/image/files/pawekivetiwasojoxudab.pdfIn PDF document text
- http://fs-select.com/images/blog/file/45199475095.pdfIn PDF document text
- http://xn-----6kcaheblih5ab0a6afqbzoqe.xn--p1ai/ckfinder/userfiles/files/kojolo.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/65996227448.pdfIn PDF document text
- 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_off0000efff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFFF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off00010811.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10811 | 17376 bytes |
SHA-256: cbbd0a29a1d870a1520cb5ec5ace153f1cbcf57ea0d43bee84f7f5c9069a467d |
|||
font_02_sfnt_off00013541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13541 | 10892 bytes |
SHA-256: 9bda77a33a38729719423855db693be73602404614bc1fd7968259ff8cc521f5 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.