Malicious PDF — malware analysis report

Static analysis result for SHA-256 dea85bbcacde0443…

MALICIOUS

PDF

42.1 KB Authoring application: PDFedit
MD5: addaf8f3387d4339a359c3ce89c0cb7c SHA-1: d3e1cfbe263555503da690c7d3bb4a5150cdcab8 SHA-256: dea85bbcacde04438a0833223cc485551908715ec94e9b2b142f7f6bd45e67c5
150 Risk Score

Malware Insights

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

The PDF contains a link farm designed to lure users to download other PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The document body references "Annabelle 1 full movie in tamil" to entice clicks. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://plumluvfoods.com/uploads/1/3/0/2/130273582/gozovadodokaz.pdf
    • http://boltprogram.com/uploads/1/3/0/5/130544001/810049.pdf
    • http://repmypassion.com/uploads/1/3/0/7/130776693/zeletu_selefodikoxur_nowifotekanova_botibibipewekuz.pdf
    • http://anamplifiedlife.net/uploads/1/3/0/2/130291696/c80a5169a5.pdf
    • http://sckatelynham.com/uploads/1/3/0/5/130544385/bf8dc1ef0f4ab.pdf
    • http://mysoundcollective.com/uploads/1/3/0/3/130323157/130323157.html#annabelle+1+full+movie+in+tamil

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010e3.bin
1c4a32b97be5012374f65ccc3321bd6bf3c019c617b64b9ff00117d9626274ad
pdf-font-stream PDF embedded font (sfnt) at offset 0x10E3 8588 bytes
font_01_sfnt_off000060b8.bin
b1118302c5517eb61a6a239cbb0c0398f36a596cc95e76ebefef7294164c1510
pdf-font-stream PDF embedded font (sfnt) at offset 0x60B8 7316 bytes