Malicious PDF — malware analysis report

Static analysis result for SHA-256 ada1b0cddee3476b…

MALICIOUS

PDF

138.4 KB Authoring application: Serif PagePlus First seen: 2020-09-24
MD5: 910561feb05984a74f516353f50cb1fa SHA-1: 6bb2ff0e85980e3d0f84c0f8865c4e73a8b4579d SHA-256: ada1b0cddee3476b046d541bf3fc07ed09abe09d6b6dd2bff4952cc796888a1d
152 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, forming a link farm, which is a common technique for distributing malicious content or phishing pages. The heuristic 'SE_ADVANCE_FEE_SCAM_LURE' strongly indicates that the document's content is designed to trick users into believing they are entitled to a prize or funds, requiring them to take further action, likely by clicking on one of the provided links. The ClamAV detection further confirms the malicious nature of the file.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://pugetsoundlawgroup.net/uploads/1/3/0/9/130969438/bubadefezutena_galalijasezoben_zamixawumamap_fataganegelin.pdf In PDF document text
    • http://brandnamewellness.com/uploads/1/3/0/6/130604192/sijozog_dutotove.pdfIn PDF document text
    • http://nickandgraceguy.com/uploads/1/3/0/2/130288419/sirasatesedibit-zukomesef.pdfIn PDF document text
    • http://blakeyhastings.com/uploads/1/3/0/4/130435962/b5fb31dd.pdfIn PDF document text
    • http://alyssavegerphotography.com/uploads/1/3/0/7/130776607/a54c58f6903.pdfIn PDF document text
    • http://sculpsurepittsburgh.info/uploads/1/3/0/5/130543020/wetomika-bifiv-pitafup.pdfIn PDF document text
    • http://buy-fedex.com/uploads/1/3/0/5/130542831/kurodukul_wavisu_bidarax_bulifire.pdfIn PDF document text
    • http://webmail.stuarts2gabon.com/uploads/1/3/0/5/130543813/8912408.pdfIn PDF document text
    • http://www.worldspiritualpower.com/uploads/1/3/0/5/130551405/8933418.pdfIn PDF document text
    • http://www.oneeastpaloalto.org/uploads/1/3/0/6/130604446/xideze_lekinavedozibex.pdfIn PDF document text
    • http://nativeuniques.com/uploads/1/3/0/5/130588790/ruxik.pdfIn PDF document text
    • http://ukdiamondlab.com/uploads/1/3/0/6/130621717/c83f5b3.pdfIn PDF document text
    • http://project58serve.org/uploads/1/3/0/5/130546024/3475305.pdfIn PDF document text
    • http://gemdes.space/uploads/1/3/0/6/130603979/4290316.pdfIn PDF document text
    • http://nmtitlesolutions.com/uploads/1/3/0/2/130270906/retejukuripazef-liroged.pdfIn PDF document text
    • http://mystgeorgesrugby.com/uploads/1/3/0/5/130543848/011f70461304.pdfIn PDF document text
    • http://tramontanafv.com/uploads/1/3/0/3/130379226/zapimipeman_nufekotamasawo_fukutumetigof.pdfIn PDF document text
    • http://nstrajectory.org/uploads/1/3/0/4/130488399/7570d278d106c.pdfIn PDF document text
    • http://mlotero.net/uploads/1/3/0/6/130604320/1e048ede9650ad9.pdfIn PDF document text
    • http://tch318journals.com/uploads/1/3/0/4/130436006/zetorafivabiw-jimijujinemijix.pdfIn PDF document text
    • http://my-genuine-life.com/uploads/1/3/0/7/130739423/laxifowosin.pdfIn PDF document text
    • http://adsl-63-204-18-31.benefitplans.org/uploads/1/3/0/8/130814390/130814390.html#2018+fifa+world+cup+match+list+pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001b74.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1B74 17104 bytes
SHA-256: e6651dfbee29d25a27b6069ba8c0823ce70f855b29414a55c76c323b702355a5
font_01_sfnt_off0001e8e3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E8E3 2732 bytes
SHA-256: 7863b829de04ea8b7f5be4d5dae43fa62182e7611f0c3a300d10b316d27db496