Malicious PDF — malware analysis report

Static analysis result for SHA-256 49c0e9c7e128aaa6…

MALICIOUS

PDF

52.5 KB Authoring application: PDF Studio
MD5: 715a9534e95ff49147ffe14b633a6938 SHA-1: fdfee8f636ec5bef5a0b9ca0436a4cc204dda1f6 SHA-256: 49c0e9c7e128aaa69d741c0f083b369118ed877b79fe89a0935cc672cdd0eeef
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, a technique often used for SEO manipulation or to distribute malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The embedded URLs point to a network of domains hosting PDF files, suggesting a coordinated effort to redirect users.

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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://metaphysicalvault.org/uploads/1/3/0/5/130590126/9665202.pdf
    • http://vgsconsultant.com/uploads/1/3/0/3/130324390/a0a83c341a30.pdf
    • http://benplimpton.com/uploads/1/3/0/5/130547576/7044328.pdf
    • http://adsl-67-121-197-228.abrenian.com/uploads/1/3/0/2/130272856/3638324.pdf
    • http://alfie-ac.com/uploads/1/3/0/6/130621506/tajabara.pdf
    • http://countthesteps.com/uploads/1/3/0/5/130550777/32fdb6167ae.pdf
    • http://toolfight.com/uploads/1/3/0/4/130483125/c9f1ee.pdf
    • http://adventurewatersportsvb.com/uploads/1/3/0/6/130621620/e2a071c.pdf
    • http://turnred.com/uploads/1/3/0/5/130543133/pexaduj.pdf
    • http://bjucgo.org/uploads/1/3/0/2/130287939/5332620.pdf
    • http://www.ivfsupport.ca/uploads/1/3/0/8/130873875/moxeduludilo-melol.pdf
    • http://www.uniquecreationsbytasha.com/uploads/1/3/0/8/130874118/970231fbebcee7a.pdf
    • http://mail.healthcarebusinessconnection.com/uploads/1/3/0/7/130738924/nenin.pdf
    • http://cothrons.net/uploads/1/3/0/4/130476347/pesubuv_gopoji_vunelix.pdf
    • http://pjssnacks.com/uploads/1/3/0/6/130639581/zujewate.pdf
    • http://yjopg.bpmtc.com/uploads/1/3/0/6/130604090/130604090.html#ielts+reading+test+7
    • http://metaphysicalvault.org/uploads/1/3/0/5/130590126/9665202.p

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005b80.bin
5a9695438bb362a8b10d86f415c06da9d71f416851af8c6c9c762304ce3c8158		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5B80 16088 bytes
font_01_sfnt_off00007327.bin
7f3cfe4ae93b47d4ad6594ee20265cedf0b1da0e9ff6d41fc27af8d60ed7a3eb		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7327 8176 bytes

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