Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad86ff7f09c47880…

MALICIOUS

PDF

48.2 KB Authoring application: pdf-parser
MD5: 4553069c399fe1903961b045c121dbec SHA-1: 0282d9ada4a6a94f1563da7959835f77529ad569 SHA-256: ad86ff7f09c47880d54efc4dee412bae7626ea9c290cb86659c0b71b6b08b01b
120 Risk Score

Malware Insights

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

The PDF file was detected by ClamAV as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. Static analysis revealed a large number of embedded external links, indicating a link farm designed to redirect users. The heuristic 'PDF_SEO_LINK_FARM' specifically flags this behavior, suggesting the PDF's primary purpose is to act as a lure for phishing or malware delivery. No scripts were extracted from this sample.

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://domainesaintmichel-provence.com/uploads/1/3/0/6/130639024/5714118.pdf
    • http://kylealpha.com/uploads/1/3/0/4/130476242/5952596.pdf
    • http://swoapy.com/uploads/1/3/0/5/130544132/kajunibabapixo_rojupewevix.pdf
    • http://michael-montoya.com/uploads/1/3/0/7/130738988/9282c3d.pdf
    • http://beautyinyouhairsupply.com/uploads/1/3/0/2/130272905/xuzuvop.pdf
    • http://performskatewear.net/uploads/1/3/0/7/130775497/7024821.pdf
    • http://room2dream.net/uploads/1/3/0/6/130605270/57da25a07f54.pdf
    • http://atlanta-craft.best/uploads/1/3/0/6/130604497/suwodofop.pdf
    • http://neurologiccare.com/uploads/1/3/0/6/130639557/839118.pdf
    • http://hippiegypsylife.com/uploads/1/3/0/6/130621620/1171885.pdf
    • http://wearejanedoe.com/uploads/1/3/0/6/130605255/8010864.pdf
    • http://pridetoprison.com/uploads/1/3/0/4/130488096/geped-sufejukadup-kozofalobufete-fubupir.pdf
    • http://acloudsolutionsarchitect.com/uploads/1/3/0/6/130605162/bewopom.pdf
    • http://rmackson.com/uploads/1/3/0/7/130776138/dekosofol.pdf
    • http://g3kqq2.bdgct.com/uploads/1/3/0/6/130640231/130640231.html#acdsee+ultimate+pack+2018

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000631a.bin
ed2c8a0709ee86350c9f0c49187ef47435fa08279830f280d5dee3e33cfede0b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x631A 8212 bytes

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