Malicious PDF — malware analysis report

Static analysis result for SHA-256 d0ade5b152c06b7d…

MALICIOUS

PDF

45.9 KB Authoring application: GIMP First seen: 2020-09-24
MD5: cc24b8334e8975a03bf360e2f8268f1c SHA-1: 9cb5e4a36cde5a0396cf2959f74461cb5e11036f SHA-256: d0ade5b152c06b7d70316c96607eb389e81d7c11465786504c12f359aab6a32d
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded URLs pointing to other PDF files across various domains, indicative of a link farm or a distribution mechanism for malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware distribution. No scripts were extracted, limiting the analysis of direct execution capabilities.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://selfdomination.com/uploads/1/3/0/6/130621038/6b489ba6bd410aa.pdf In PDF document text
    • http://www.norfolkorientaldance.org.uk/uploads/1/3/0/6/130603769/194712.pdfIn PDF document text
    • http://www.thetrinitythree33.com/uploads/1/3/0/7/130740414/xekabapetezi_soroxibupaku_nirikapuz_lekitaxoribumo.pdfIn PDF document text
    • http://outdoorseconds.co.za/uploads/1/3/0/2/130288626/7122607.pdfIn PDF document text
    • http://nhbea.com/uploads/1/3/0/3/130379461/9866274.pdfIn PDF document text
    • http://nightowlcraftery.com/uploads/1/3/0/8/130814858/gemoji.pdfIn PDF document text
    • http://bataviagameon.com/uploads/1/3/0/6/130605040/lanulukagofek.pdfIn PDF document text
    • http://webmail.partytimeofcourse.com/uploads/1/3/0/5/130543740/337417.pdfIn PDF document text
    • http://dermaoptika.com/uploads/1/3/0/2/130270740/timafato-vuxikukurolila-vujemolutawadev.pdfIn PDF document text
    • http://123poopitout.com/uploads/1/3/0/2/130272231/1864811.pdfIn PDF document text
    • http://masterdoeuvre.com/uploads/1/3/0/6/130604102/9335487.pdfIn PDF document text
    • http://amazoningleads.com/uploads/1/3/0/7/130738936/kixenubel_sowomaxo_munilul.pdfIn PDF document text
    • http://www.julietrialsite.com/uploads/1/3/0/5/130543320/61fecd29d.pdfIn PDF document text
    • http://www.target.jropro.com/uploads/1/3/0/4/130476548/be311b7fc9a5.pdfIn PDF document text
    • http://nashsveggies.com/uploads/1/3/0/5/130540009/jovomenu.pdfIn PDF document text
    • http://midcountydentalcare.com/uploads/1/3/0/4/130477890/660928.pdfIn PDF document text
    • http://trophyspace.net/uploads/1/3/0/6/130639148/54af343ea047b.pdfIn PDF document text
    • http://moodish.org/uploads/1/3/0/2/130287284/a38d048c356.pdfIn PDF document text
    • http://vonraesfeld.com/uploads/1/3/0/3/130323733/4390255.pdfIn PDF document text
    • http://britishrevival.com/uploads/1/3/0/6/130639705/dufamoditeku_dolokifuv_xopisakiloki.pdfIn PDF document text
    • http://mfgcsi.com/uploads/1/3/0/3/130313090/jizegapobomoli_kedik_mijofuw.pdfIn PDF document text
    • http://fr.hoolants-beton.com/uploads/1/3/0/3/130324227/zedivifalimeteziw.pdfIn PDF document text
    • http://aomenduchangeluosizhuanpan.br3h.com/uploads/1/3/0/9/130969624/130969624.html#elaichi+in+englishIn PDF document text
    • https://savannah.gnu.org/projects/freefont/In PDF document text
    • http://www.gnu.org/licenses/In PDF document text
    • http://www.gnu.org/copyleft/gpl.htmlIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004164.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4164 7888 bytes
SHA-256: d0399f95c308985983b3b72366763e0b7880050dd177b75ff6b7be8b42b4ca2f
font_01_sfnt_off00005c3e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C3E 6728 bytes
SHA-256: dff48c9efea295fddc027f0dcd69baef71c9997637ef558772d3cbed2411a5eb