Malicious PDF — malware analysis report

Static analysis result for SHA-256 277a3595f0d18385…

MALICIOUS

PDF

53.3 KB Created: 2022-12-02 09:07:28 +00:00 Authoring application: kaemyll (via mPDF 8.1.2) First seen: 2026-05-05
MD5: bfd2a90b11134efeb8f6915a07a13fd9 SHA-1: 6f479a8c4fe3122850a0927dc69fc3e30a8d1d49 SHA-256: 277a3595f0d183854100fd8a7a0648b1a931c4f486d62204e5ae2e058f746d7f
64 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0036

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://blogbasters.com/ZG93bmxvYWR8cGgzT1dsNFpIeDhNVFkyT1RnMk1qSTRObng4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA/bowel.lymphocytic?marrieds=penetrating.wont/TWFjcm9lY29ub21pY3MgTWFua2l3IDh0aCBFZGl0aW9uIFBkZiBEb3dubG9hZATWF/panelizing PDF link annotation
    • https://anticonuovo.com/wp-content/uploads/2022/12/Yasin_Sharif_In_Gujarati_Downloa.pdfIn PDF document text
    • https://awaredunya.com/wp-content/uploads/2022/12/jaemneh.pdfIn PDF document text
    • https://www.mycatchyphrases.com/wp-content/uploads/2022/12/Aasmanseoonchamoviedownload_FULL.pdfIn PDF document text
    • http://www.reiten-scheickgut.at/wp-content/uploads/2022/12/2011_A_Tale_Of_Two_Cities_Glencoe_Answer_Keypdf.pdfIn PDF document text
    • https://www.denimshow.com/wp-content/uploads/2022/12/New_Market_Leader_Upper_Intermediate_Teacher_Book_21.pdfIn PDF document text
    • http://slovenija-lepa.si/wp-content/uploads/2022/12/La_Miski_Simi_Pdf_12.pdfIn PDF document text
    • https://jgbrospaint.com/wp-content/uploads/2022/12/Cod_Mw2_No_Steam_Crack_Download_NEW.pdfIn PDF document text
    • https://ppbazaar.com/wp-content/uploads/2022/12/Internet_Explorer_8_HOT_Free_Download_For_Windows_Server_2003_X64.pdfIn PDF document text
    • https://knowthycountry.com/wp-content/uploads/2022/12/Aatma_3_Hindi_INSTALL_Full_Movie_720p.pdfIn PDF document text
    • https://alquilerdedepartamentoslima.com/wp-content/uploads/2022/12/Total_Overdose_For_Mac.pdfIn PDF document text
    • https://www.mycatchyphrases.com/wp-content/uploads/2022/12/Aasmanseoonchamoviedownload_FIn PDF document text
    • http://www.reiten-scheickgut.at/wp-content/uploads/2022/12/2011_A_Tale_Of_Two_Cities_Glencoe_AIn PDF document text
    • https://www.denimshow.com/wp-content/uploads/2022/12/New_Market_Leader_Upper_IntermediateIn PDF document text
    • https://jgbrospaint.com/wp-content/uploads/2022/12/Cod_Mw2_No_Steam_Crack_Download_NEW.pdIn PDF document text
    • https://ppbazaar.com/wp-content/uploads/2022/12/Internet_Explorer_8_HOT_Free_Download_For_WiIn PDF document text
    • https://knowthycountry.com/wp-content/uploads/2022/12/Aatma_3_Hindi_INSTALL_Full_Movie_720pIn PDF document text
    • http://dejavu.sourceforge.netFontsIn extracted file (font_02_sfnt_off00009f52.bin)
    • http://dejavu.sourceforge.netIn extracted file (stream_004_off00002fea.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_004_off00002fea.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseDejaVuIn extracted file (font_02_sfnt_off00009f52.bin)
🗂 Part of campaign: secureserver.net 1471 samples

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00002fea.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2FEA 22880 bytes
SHA-256: b0e030de8b05137810108eb29dcb6c2dcbe3ac2173eeaa51b4b214fec3f2a6be
font_01_sfnt_off00006b52.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B52 19964 bytes
SHA-256: 5154a7c8cf7a9b55c2f939ad6a4a8f8327cd6552b9f68a87c49d10dfc747eaa8
font_02_sfnt_off00009f52.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F52 26892 bytes
SHA-256: 440ba7b1b0fb2eb971275b07a98648fad327a18a6221b47420b3d824bf3a407a