PDF static analysis report

Static analysis result for SHA-256 28944276d94eaef8…

SUSPICIOUS

PDF

28.9 KB Created: 2020-05-16 18:51:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2020-09-04
MD5: a19b05c6846ae2d1a9a15cbebfbf22e0 SHA-1: e7d3c6a981a6b80cb3ede167b99851c01e34129a SHA-256: 28944276d94eaef8361d2ef51bcbe0518b04647578845a48f9c06caf539bf71e
36 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The ML classifier strongly indicated maliciousness, and the document body contains a lure related to a 'Bloodline punjabi song video' along with multiple embedded URLs. These URLs likely lead to further stages of the attack, such as phishing pages or malware downloads. The presence of these links and the suspicious classification suggest a campaign aimed at tricking users into visiting compromised websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9966

Heuristics 3

  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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_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://healingpalate.com/uploads/1/3/1/0/131070190/131070190.html#bloodline+punjabi+song+video PDF link annotation
    • http://uea-club.com/uploads/1/3/0/7/130739945/wonugi.pdfIn PDF document text
    • http://coolcustomcreations.com/uploads/1/3/1/4/131454270/62bbc12.pdfIn PDF document text
    • http://freshstartservicesinc.com/uploads/1/3/0/2/130271153/6f2190d.pdfIn PDF document text
    • http://reedmachine.net/uploads/1/3/0/4/130483413/lanakilit-turoberidixukut-kimuvob.pdfIn PDF document text
    • http://healthypapillonpuppies.com/uploads/1/3/1/1/131164124/laliririrumuxoxego.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000046c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x46C2 10000 bytes
SHA-256: 1c258d722ff8a9c87fb6848c1aeaf3217a781d987df5b3243adc5ea277b05126