Malicious PDF — malware analysis report

Static analysis result for SHA-256 455acff2c5281d39…

MALICIOUS

PDF

41.8 KB Authoring application: Inkscape
MD5: 3d701d93659fd3f666a89635950a4da2 SHA-1: 690d8a6d879aa2419cc538bdbb937f3d32b61592 SHA-256: 455acff2c5281d394742cad92388573b35a7a75c73b2151bc8565da0b3fe7923
120 Risk Score

Malware Insights

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

The PDF file exhibits a critical heuristic firing for a link farm, containing 31 external PDF links. The ClamAV detection further confirms its malicious nature, specifically identifying it as Pdf.Phishing.TtraffRobotInstall. This suggests the document is designed to lure users into clicking on numerous links, likely leading to phishing pages or further malware downloads. 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://satellitesessionsmusic.com.au/uploads/1/3/0/3/130313783/togitonujixojaxivuf.pdf
    • http://deviatedsanctum.com/uploads/1/3/0/4/130435772/wuwivofo-gimalukinijeguz.pdf
    • http://diamondsuppliments.com/uploads/1/3/0/2/130288926/jukugavitulegulol.pdf
    • http://camchest.com/uploads/1/3/0/7/130776363/vadesomutijuj_fenididatadab_samedekolivili_muwog.pdf
    • http://threesisterswillowglen.com/uploads/1/3/0/6/130620244/juberivusipasu.pdf
    • http://comercializadoraibsasa.com/uploads/1/3/0/4/130494871/312f8300c7a32d.pdf
    • http://theeagleandthechild.com/uploads/1/3/0/6/130639719/f09a396d36.pdf
    • http://gostvuteam.com/uploads/1/3/0/5/130550752/2d3a4.pdf
    • http://alicemcoleman.com/uploads/1/3/0/6/130621366/8658621.pdf
    • http://thetacollective.com/uploads/1/3/0/6/130640009/7917921.pdf
    • http://capitalpollinatornetwork.com/uploads/1/3/0/7/130740015/110f6bb01589c4.pdf
    • http://www.meganwinsormusic.com/uploads/1/3/0/5/130539516/634556.pdf
    • http://neekascreationsonline.com/uploads/1/3/0/7/130740589/587a84187.pdf
    • http://seasplashdigital.com/uploads/1/3/0/7/130776113/lalog_zosojufesu_zaxukigufotupob_surogesovora.pdf
    • http://arsfabricandi.com/uploads/1/3/0/2/130271083/699e7e60.pdf
    • http://patgrasso.com/uploads/1/3/0/5/130588921/mubolebipezonowuvix.pdf
    • http://maxlinke.com/uploads/1/3/0/4/130476068/4caac4faca379.pdf
    • http://www.insightmentalhealthlogistics.com/uploads/1/3/0/6/130604046/fonopus.pdf
    • http://carmarelpaso.com/uploads/1/3/0/4/130435732/zurovaru.pdf
    • http://solitudeandsilence.org/uploads/1/3/0/4/130436018/465a3695099.pdf
    • http://sandyridgebaptistchurch.org/uploads/1/3/0/7/130739250/bf7f7ecb016.pdf
    • http://midwestmusclebullyclub.com/uploads/1/3/0/4/130483745/bovanozopamuzasel.pdf
    • http://austintxtherapists.com/uploads/1/3/0/2/130287314/6666903.pdf
    • http://purposeisbaeshop.com/uploads/1/3/0/2/130287934/e0cc1b35e6.pdf
    • http://mysticgardentw.com/uploads/1/3/0/5/130588382/sopog.pdf
    • http://london-office-6.pleasingfood.com/uploads/1/3/0/3/130323836/130323836.html#how+does+geometric+isomerism+occur+in+alkenes
    • http://capitalpollinatornetwork.com/uploads/1/3/0/7/130740015/110f6bb

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003c34.bin
6b32dc0cc265976d879f7d19f7710093b152932f772b5fbd985a177696ce8b15		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3C34 8892 bytes

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