Malicious PDF — malware analysis report

Static analysis result for SHA-256 7d7c16f1e835e50b…

MALICIOUS

PDF

53.5 KB Authoring application: pdf-parser
MD5: da61d74e5a487e89fafa274b4aa60b2c SHA-1: aaafc285fdea90655cb35f83a9d99fb312ef4ad1 SHA-256: 7d7c16f1e835e50baebc8ee781cde145e6ad1268d5d4f2ab6b02de48c00a0994
150 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links likely serve as a lure to redirect users to malicious websites. The ClamAV detection and ML classifier further support its malicious nature. No scripts were extracted from this sample, but the embedded URLs are the primary indicators of malicious activity.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://hostmaster.extreme-food.eu/uploads/1/3/0/3/130323642/1266082.pdf
    • http://newwavecarpetandtile.com/uploads/1/3/0/5/130588806/5563415.pdf
    • http://windustriesonline.com/uploads/1/3/0/2/130289676/caa4704.pdf
    • http://michaelsilveyiptec.com/uploads/1/3/0/2/130289550/8492932.pdf
    • http://beeorzeh.com/uploads/1/3/0/2/130270779/938de579afff24.pdf
    • http://enkonte.com/uploads/1/3/0/5/130588721/podaz-ratodovugir.pdf
    • http://snazzydiamonds.com/uploads/1/3/0/6/130620670/1a5a3.pdf
    • http://turk-ish.com/uploads/1/3/0/4/130483550/mixepel.pdf
    • http://larunungan.com/uploads/1/3/0/5/130542822/vuxobake.pdf
    • http://neibaurart.com/uploads/1/3/0/2/130289496/f32b71082bf09.pdf
    • http://dogsandbubbles.com/uploads/1/3/0/6/130604821/b454d43d93.pdf
    • http://adsl-63-204-18-25.benefitplans.org/uploads/1/3/0/6/130603860/fuluvame.pdf
    • http://themoviefangirl.com/uploads/1/3/0/5/130539597/4676318.pdf
    • http://nissanfigaro.net/uploads/1/3/0/6/130605253/6df2638.pdf
    • http://taylorsdatingcarehome.com/uploads/1/3/0/5/130589231/gebiwavofekiwo.pdf
    • http://mydripconnect.com/uploads/1/3/0/8/130813903/6f1f90f6b6c2e2.pdf
    • http://vineyardshouse.co.uk/uploads/1/3/0/7/130740617/faroxexonepupeguxox.pdf
    • http://mail.malaikasminicakes.com/uploads/1/3/0/5/130590322/kurorevosib-tigag.pdf
    • http://minisheepadoodlepuppies.com/uploads/1/3/0/7/130740212/1547d7c8c1ab0.pdf
    • http://mail.christianlanierlaw.net/uploads/1/3/0/7/130739101/zelotorisise.pdf
    • http://benbernous.com/uploads/1/3/0/6/130620585/leredakajatuvajatutu.pdf
    • http://www.goldenehausnummer.com/uploads/1/3/0/6/130640144/kunazaz.pdf
    • http://kinzerfarms.com/uploads/1/3/0/4/130489132/wiriraruzewolowo.pdf
    • http://donwilsonkibera.com/uploads/1/3/0/8/130874204/nizakupeduno.pdf
    • http://piercesullivan.com/uploads/1/3/0/4/130490221/9c656f3f069dc.pdf
    • http://3ljmr.bpmtc.com/uploads/1/3/0/9/130969332/130969332.html#symptoms+of+epilepsy+in+cats

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000113d.bin
c782ef0b27edbeac0e64eb5133b69fa261797d559cd8e12eeab1cfe62a884cfa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x113D 7996 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.