Malicious PDF — malware analysis report

Static analysis result for SHA-256 ccf32513e41383d8…

MALICIOUS

PDF

39.6 KB Authoring application: LibreOffice
MD5: 41044cde96ccdf2569093cdaba548b4c SHA-1: a9d7025c737d730ece0f7ca5b6464c8d0452f8ba SHA-256: ccf32513e41383d8678f050d277b87df74780496b23263dd0c13c71743d026b4
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs pointing to other PDF files, indicating a link farm or redirection strategy. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic generation. 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://smileyboyproductions.com/uploads/1/3/0/4/130490681/kekewogizu.pdf
    • http://grisipetcare.com/uploads/1/3/0/3/130323298/9803205.pdf
    • http://stan.holyrood-drama.com/uploads/1/3/0/6/130639583/xalitufe-zejolukoz.pdf
    • http://petchow2u.com/uploads/1/3/0/2/130287872/vosuzifofup_baxiw_zazovumolukos_zozudot.pdf
    • http://berniesforbernie.org/uploads/1/3/0/6/130621061/9ea3484262.pdf
    • http://vidcorp.net/uploads/1/3/0/8/130874055/darakadafi-patavowofiporaj-wudub.pdf
    • http://rapidrefillsantacruz.com/uploads/1/3/0/6/130604392/rogasutozasa-boforeraz-xomagolokimid-woludidu.pdf
    • http://mgservicios.net/uploads/1/3/0/8/130813846/vepid.pdf
    • http://mindforyouth.com/uploads/1/3/0/4/130476146/2ea0f896e03f8ac.pdf
    • http://golfbravobravo.com/uploads/1/3/0/2/130272554/mesasunerowija.pdf
    • http://iweargreatness.com/uploads/1/3/0/6/130621909/gigefarexokuli-fodivesovono.pdf
    • http://taephotography.com/uploads/1/3/0/5/130588307/6339300.pdf
    • http://peaceloveyogaindex.com/uploads/1/3/0/2/130274305/9304859.pdf
    • http://morbid-obesity.info/uploads/1/3/0/2/130289702/rizilijutek.pdf
    • http://arthurdogsontodd.com/uploads/1/3/0/7/130740080/newaxofepiju_setuvogituli_weragus.pdf
    • http://circumchange.ca/uploads/1/3/0/4/130489350/fimotajilav_buwunovofus.pdf
    • http://chokola.com/uploads/1/3/0/5/130551697/tawokesumadivuwa.pdf
    • http://pocketbricks.com/uploads/1/3/0/6/130639896/savubakipabogu.pdf
    • http://killerwailslive.com/uploads/1/3/0/7/130739398/4843164.pdf
    • http://adhdplanet.org/uploads/1/3/0/3/130313784/loderavozitu.pdf
    • http://skinsugarrx.com/uploads/1/3/0/3/130324386/pajosapiw.pdf
    • http://excelapp365.com/uploads/1/3/0/5/130550754/giduri.pdf
    • http://rentatek.net/uploads/1/3/0/7/130775009/wojivapekoges_jasidusi.pdf
    • http://lifebeyondthearc.com/uploads/1/3/0/6/130604947/1022850.pdf
    • http://thehappygirlstore.com/uploads/1/3/0/3/130379319/130379319.html#ielts+11+test+3+listening+answer
    • http://morbid-obesity.info/uploads/1/3/0/2/130289702/ri

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003614.bin
424ef19ece4b2f2be83f080ec071158a50091d9ea73062674210eeddd43a6e88		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3614 8340 bytes

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