MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by multiple heuristics and an ML classifier as malicious. It contains numerous embedded URLs pointing to external sites, with one specific URL being a potential redirector. The PDF structure and embedded content suggest it's part of a phishing or malware distribution campaign, likely using spearphishing as the initial access vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://catamma.ru/uplcv?utm_term=subway+surfers+type+beat PDF link annotation
- https://www.liftechforklifts.com.au/application/third_party/ckfinder/userfiles/files/jedeton.pdfIn PDF document text
- http://gestioniarmatoriali.it/xeferegetob.pdfIn PDF document text
- http://huyminhplastic.com/upload/files/49574381317.pdfIn PDF document text
- http://rrarental.org/upload/file/65625225851.pdfIn PDF document text
- http://insightonafrica.in/userfiles/file/fipevitemexibisuketotuneb.pdfIn PDF document text
- http://golfvillageonline.com/userfiles/file/tonadakobarozijo.pdfIn PDF document text
- http://euro520.net/userfiles/file/1630588653402424267.pdfIn PDF document text
- http://skipjackpoke.com/ckfinder/userfiles/files/73052215355.pdfIn PDF document text
- http://nieruchomosci-swidnica.pl/userfiles/file/60396649218.pdfIn PDF document text
- http://polaryachtmanufactory.com/res/wysiwyg/file/12316514722.pdfIn PDF document text
- http://thrifty-uy.com/files/others/72435189674.pdfIn PDF document text
- http://surveycook.com/upload/tmp/202109/file/zeberusumufipirurolesizi.pdfIn PDF document text
- http://heathrowairporttaxi.website/userfiles/file/52131732696.pdfIn PDF document text
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/84c2b2bd24a2efb6c0b2a4f3ec7f7a84/tetonoripikuxarijobusuv.pdfIn PDF document text
- http://balletpanov.com/uploads/files/minuveroni.pdfIn PDF document text
- https://hurghadalife.net/userfiles/files/84976626553.pdfIn PDF document text
- http://microcement.ua/userfiles/file/54696599660.pdfIn PDF document text
- http://qhzs88.com/admin/fckeditor_upfiles/file/2021091413504480554.pdfIn PDF document text
- http://www.tiande-global.com/ckfinder/userfiles/files/16388922834.pdfIn PDF document text
- http://hoanhaochemical.com/uploads/files/jorifokixitetenivad.pdfIn PDF document text
- http://sujitonweb.com/userfiles/files/96406521124.pdfIn PDF document text
- http://icltindia.in/userfiles/file/mozuxunadewidivu.pdfIn PDF document text
- http://ecofincas.net/ckfinder/userfiles/files/pukoxumesiwizamanurid.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140bc7a1b0ba---mefobuxakodetesovezufofo.pdfIn PDF document text
- http://romanakladatelstvi.cz/userfiles/file/86999723439.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_off0000dd9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD9B | 17468 bytes |
SHA-256: a4b4c15fba98de71409215d251db29441263e3dac977be0275d0389dc8a6164b |
|||
font_01_sfnt_off00010aa9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AA9 | 10504 bytes |
SHA-256: a50798ffe45dd9ab16e98cd4657a173422472757ebf646e01b8a92be667868d1 |
|||
font_02_sfnt_off0001229b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1229B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.