Malicious PDF — malware analysis report

Static analysis result for SHA-256 c5f00595f66f192e…

MALICIOUS

PDF

1.10 MB Authoring application: Adobe PDF Library 9.0
MD5: 5a43f91b8359ceff366fa4d22281ad8a SHA-1: 91ec6cac57dbd27f5930b770e02559a7058f041d SHA-256: c5f00595f66f192eb5b22fb2c39ceb91eb5592c6c36b2f2d173638fe17b861a9
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly indicates a phishing attempt. The presence of numerous embedded URLs, all pointing to similarly structured PDF files on various domains, suggests a coordinated effort to distribute malicious content. The document body, while containing garbled text, also includes URLs that are likely part of the lure mechanism.

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://koreanchurchofmemphis.org/uploads/1/3/0/5/130590375/355eccc5.pdf
    • http://alstart.co.uk/uploads/1/3/0/4/130436171/jawesalemudij-tunizozilipe.pdf
    • http://synod-sl.info/uploads/1/3/0/4/130488669/fenubetajizip.pdf
    • http://johnhdoe.org/uploads/1/3/0/5/130550763/8537665.pdf
    • http://mail.discountfireworks.us/uploads/1/3/0/5/130539871/8467689.pdf
    • http://dromorens.com/uploads/1/3/0/6/130621277/lopujelanador.pdf
    • http://layanshaheen.com/uploads/1/3/0/7/130738647/vepixe.pdf
    • http://carpetcleanerwaukesha.com/uploads/1/3/0/3/130313507/lalomopo-fofoxulaka-xixenurome.pdf
    • http://appel-stores.shop/uploads/1/3/0/5/130551536/sejovojatane-benemoz.pdf
    • http://www.frenchconnectionoutfitter.com/uploads/1/3/0/4/130478663/vefemosopi-rabapen-bexuva.pdf
    • http://mta-sts.mail.antonyknights.com/uploads/1/3/0/8/130874613/c2cde1b9e75.pdf
    • http://sirwaddlesworths.com/uploads/1/3/0/6/130604841/filuzof.pdf
    • http://carlsbadcleaningservices.com/uploads/1/3/0/6/130604287/5cd8c1f8a.pdf
    • http://xruca0.salon225.com/uploads/1/3/0/7/130738870/130738870.html#canadian+aviation+regulations+english+pdf

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002617.bin
e38aa3e88b6ac642bc7f9fa3c2756c3cf63ec3e7809299f3b9019d3d9b42a1a2
pdf-font-stream PDF embedded font (sfnt) at offset 0x2617 10712 bytes
font_01_sfnt_off0000baec.bin
f335bbb8769c533cbca16f6384a9be7e2e65528b9693bf598f9b6a21ed261b2e
pdf-font-stream PDF embedded font (sfnt) at offset 0xBAEC 16036 bytes
font_02_sfnt_off00083445.bin
3df661b3efd58e4fa5e6627d7e2a16454c72c3f737f3bec639f179f03166415d
pdf-font-stream PDF embedded font (sfnt) at offset 0x83445 2644 bytes