Malicious PDF — malware analysis report

Static analysis result for SHA-256 d9c3534c2797ca55…

MALICIOUS

PDF

39.4 KB Authoring application: Poppler-utils
MD5: 7c45d66cbe6dedb1293d42efd09dc12b SHA-1: aec7ef81e223b9b560cd08a202475c7dcdf459d9 SHA-256: d9c3534c2797ca557c7587e0b7c4ee8ab6eb014cbf858a71f0c388fdc56ecb02
120 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection also flags this as phishing-related. The embedded URLs point to various domains, suggesting a coordinated effort to distribute malicious content or phish users. 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://tohnnyandmicah.com/uploads/1/3/0/2/130270745/7ebe1.pdf
    • http://salvadorfitzgerald.com/uploads/1/3/0/5/130551772/kasarawirik.pdf
    • http://teatroweb.com/uploads/1/3/0/7/130739669/5fd0ddc7d7adb.pdf
    • http://www.mathstutorkingston.com/uploads/1/3/0/6/130639681/ravefazawujolejopuvu.pdf
    • http://quickliftsriightnow.com/uploads/1/3/0/2/130291552/9098277.pdf
    • http://telegraphhouse.eu/uploads/1/3/0/6/130639566/5189382.pdf
    • http://tanenwerx.com/uploads/1/3/0/5/130588572/b80b1782aaeea.pdf
    • http://www.spellingshed.co.uk/uploads/1/3/0/6/130622032/6229227.pdf
    • http://cemetco.org/uploads/1/3/0/3/130312912/rotuno-bimepakuk-patin.pdf
    • http://missrlong.com/uploads/1/3/0/5/130589316/lufebexil_timetew_nosijoruzamiwi_dewugesep.pdf
    • http://strangecakegames.com/uploads/1/3/0/7/130739625/4318204.pdf
    • http://www.rgstucco.com/uploads/1/3/0/5/130545485/paretur.pdf
    • http://azmendinglives.com/uploads/1/3/0/2/130287936/2598365.pdf
    • http://blanchardstevens.com/uploads/1/3/0/2/130289601/435124.pdf
    • http://cambiatucasa.com/uploads/1/3/0/3/130323281/01a60.pdf
    • http://diamondmuscle.com/uploads/1/3/0/3/130323106/zuratef.pdf
    • http://carmarelpaso.net/uploads/1/3/0/2/130272384/josogu-fusarekuwodewig.pdf
    • http://realtorsboard.com/uploads/1/3/0/4/130483275/jopalu_nebogavomutevi.pdf
    • http://diamondviewfarms.com/uploads/1/3/0/6/130621464/wifadu.pdf
    • http://orendagametables.org/uploads/1/3/0/5/130539763/9046693.pdf
    • http://dandreams.com/uploads/1/3/0/5/130589223/45e2642ede9.pdf
    • http://mta-sts.paintplusflooring.com/uploads/1/3/0/7/130775382/zelususidirage-lerubidif-neligojowemego.pdf
    • http://huntersrpg.com/uploads/1/3/0/5/130588403/xufafemexu-leligumafufurog-tolumupikamupad.pdf
    • http://0jeyt.slpny.com/uploads/1/3/0/7/130739297/130739297.html#communication+aggressive+passive+assertive

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000037cd.bin
a9ea8d946f8e195fb8d065f4b797b6728e7b01b16cfe3d8414f6c74866134066
pdf-font-stream PDF embedded font (sfnt) at offset 0x37CD 7856 bytes