Malicious PDF — malware analysis report

Static analysis result for SHA-256 3cef354ce13827f1…

MALICIOUS

PDF

38.0 KB Authoring application: ImageMagick
MD5: 480732dd7c515a319507bcb5dd8488aa SHA-1: 34d0d3b6ac962018e71a89d67978b550b5584cf2 SHA-256: 3cef354ce13827f1e2df299a6cc244a188e11f816dd452c0b8736ff1ebe7d705
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs, as indicated by the PDF_SEO_LINK_FARM heuristic. These URLs are likely used to redirect users to malicious sites. The ClamAV detection further supports the malicious nature of the file, classifying it as Pdf.Phishing.TtraffRobotInstall. The document body itself contains garbled text and some of the URLs, suggesting a content-based lure or obfuscation attempt.

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://barbwireandgrace.com/uploads/1/3/0/6/130621865/0e21e77152f.pdf
    • http://nollcompliance.com/uploads/1/3/0/7/130776035/rorajiwexopezetutug.pdf
    • http://911chatline.com/uploads/1/3/0/4/130489102/dufogexavugo.pdf
    • http://mindbody-solutions.net/uploads/1/3/0/6/130639855/torubage.pdf
    • http://nymanenterprises.net/uploads/1/3/0/2/130288412/1868070.pdf
    • http://benssmith.com/uploads/1/3/0/6/130639629/julobixaroliwe_fipejenefefipa_zokisaxesu_wufopozefes.pdf
    • http://apluspharm.net/uploads/1/3/0/5/130543006/279faa72762.pdf
    • http://taoradionetwork.com/uploads/1/3/0/5/130590588/rimabexiwukonamemoso.pdf
    • http://socialcooling.org/uploads/1/3/0/2/130271097/lejaguvasutogebovos.pdf
    • http://myangeliques.com/uploads/1/3/0/6/130620384/kabapiviwejodaz.pdf
    • http://desireesawyer.com/uploads/1/3/0/6/130603741/gebufegizekenepis.pdf
    • http://cg-baker.com/uploads/1/3/0/6/130604162/zezitanumow.pdf
    • http://shapinguptheupstate.com/uploads/1/3/0/2/130271161/wumepimewaxa-budobo-mobesap.pdf
    • http://userinteractiontesting.org/uploads/1/3/0/4/130436222/vuwuk-lotajiboka-lunaxan-pumakofidezomux.pdf
    • http://bavarian-opera-academy.com/uploads/1/3/0/6/130639835/puguxefes.pdf
    • http://kuwtjd.com/uploads/1/3/0/5/130588653/6296121.pdf
    • http://nuobeijing.devsite-1.com/uploads/1/3/0/5/130541131/7139417.pdf
    • http://karenvankampen.com/uploads/1/3/0/7/130738846/kefitelomobeloxibewe.pdf
    • http://theyouthchallenge.com/uploads/1/3/0/7/130776054/647b21b21ad923.pdf
    • http://fxu14.bpmtc.com/uploads/1/3/0/7/130776174/130776174.html#guitar+tabs+for+plush+acoustic

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001d20.bin
058516d5312ac0c80cebb0946cee4928f2486678383683e23f9c00d9be72bafb		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1D20 7916 bytes

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