Malicious PDF — malware analysis report

Static analysis result for SHA-256 40fd427e3cc8f5ea…

MALICIOUS

PDF

41.8 KB Authoring application: Serif PagePlus
MD5: 2b97a5a99388b0f91cd765ca1bdbc4ba SHA-1: 0433bff223768be67dfa10894b74182dc0514075 SHA-256: 40fd427e3cc8f5ea172e20ce844aa094887b2659c36a818680e925d9b7a2be86
152 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical alert for a large number of external PDF links, suggesting a link farm or redirection tactic. ClamAV also identified it as 'Pdf.Phishing.TtraffRobotInstall'. The embedded URLs point to various domains, all hosting PDF files, indicating a coordinated effort to distribute content or redirect users. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://ramitaleencafe.com/uploads/1/3/0/6/130620251/ec062857eb3.pdf
    • http://pamelagallagher.com/uploads/1/3/0/7/130739029/722ea797db688cc.pdf
    • http://emiratescabincrew.co.uk/uploads/1/3/0/7/130775137/7653731.pdf
    • http://tjtlzy.com/uploads/1/3/0/7/130740112/4223587.pdf
    • http://www.lauraleerealty.com/uploads/1/3/0/8/130815013/sazufapoxax.pdf
    • http://misskatskinks.com/uploads/1/3/0/6/130620557/rorenapobiwumaxam.pdf
    • http://customerservicemax.com/uploads/1/3/0/4/130476766/danujofapaxeb.pdf
    • http://pinemountainlakelodge.com/uploads/1/3/0/5/130590043/wowagolokowewirupil.pdf
    • http://ashesofren.com/uploads/1/3/0/2/130287504/jelejamo-fidovawenofefef-velanesivub-jimedaweribur.pdf
    • http://quirkytowers.com/uploads/1/3/0/2/130291433/c30561f.pdf
    • http://ticketmenow.us/uploads/1/3/0/5/130543366/1415258.pdf
    • http://flatfeemgt.com/uploads/1/3/0/6/130639926/302cd0.pdf
    • http://enyao-int.com/uploads/1/3/0/5/130550834/mumevijuwujagefo.pdf
    • http://wesleyhooks.com/uploads/1/3/0/4/130490585/ragomavanuxa.pdf
    • http://calgarymobileiv.com/uploads/1/3/0/6/130620919/fasase.pdf
    • http://theprismwithin.com/uploads/1/3/0/8/130874668/jugemofejatit.pdf
    • http://arrowmovie.com/uploads/1/3/0/8/130873927/d6b0a0c43.pdf
    • http://prifacy.com/uploads/1/3/0/3/130323531/4516500dbb6c.pdf
    • http://ecarsindia.in/uploads/1/3/0/7/130740323/3047801.pdf
    • http://keywordsmostsearched.com/uploads/1/3/0/3/130379232/66f524a7c.pdf
    • http://mindyourbodyfitnessandnutrition.com/uploads/1/3/0/5/130550763/soxumunovadurat_kumimobenixas_tadadodaxonela_xexepaleguzeme.pdf
    • http://theemberscovenant.com/uploads/1/3/0/5/130588989/1002202.pdf
    • http://seminolecreationz.com/uploads/1/3/0/4/130483447/pujezogop-marom-munuze.pdf
    • http://countylinelogisticscenter.com/uploads/1/3/0/6/130604317/givijololi.pdf
    • http://elemenostudios.com/uploads/1/3/0/6/130621916/e170c9ecd1b343.pdf
    • http://lancasterec.com/uploads/1/3/0/7/130775867/130775867.html#using+spss+for+likert+scale+analysis
    • http://keywordsmostsearched.com/uploads/1/3/0/3/130379232/66f5

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003149.bin
2b42ad1ff83217403d1b8c3ba3bcdd3d1bbb97f9345b111de937c206d860e088
pdf-font-stream PDF embedded font (sfnt) at offset 0x3149 3204 bytes
font_01_sfnt_off00003efe.bin
97845e3ad6d67124340a89a13f35e73c1c6d4aa7e69e810ce5329d1cae5a2974
pdf-font-stream PDF embedded font (sfnt) at offset 0x3EFE 7812 bytes