Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6c2cea612712b9f…

MALICIOUS

PDF

37.7 KB Authoring application: GIMP
MD5: ce4353495870e2dcc9dc057776a011f3 SHA-1: f4d85accd19d8702981ecf749fe6e34724d85b4d SHA-256: d6c2cea612712b9f99620390fa937449c24cb8e084b274b9bcc40af3cc6016af
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded URLs pointing to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. ClamAV and ML classifiers strongly indicate maliciousness, consistent with a phishing or link-farming attack pattern. The embedded URLs are the primary IOCs.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://mezzosoprano.site/uploads/1/3/0/7/130776213/9457049.pdf
    • http://312thlegion.com/uploads/1/3/0/2/130289279/9bab735db84fc0.pdf
    • http://fatgraftingcosmeticsurgery.com/uploads/1/3/0/6/130605146/9784783.pdf
    • http://travenpal.com/uploads/1/3/0/4/130492038/dexurerekapinawamug.pdf
    • http://randysapp.net/uploads/1/3/0/5/130588595/e70e7.pdf
    • http://mobile-care.info/uploads/1/3/0/4/130477363/4577326.pdf
    • http://pvbcommunications.com/uploads/1/3/0/5/130544131/jawuw-zasawo-wanafu.pdf
    • http://mybabymemories.com.au/uploads/1/3/0/7/130776562/d39d9f9e7dae6.pdf
    • http://modernwomantour.com/uploads/1/3/0/8/130813896/ffb81d94530.pdf
    • http://www.mrsclaros.com/uploads/1/3/0/5/130590036/aab2d1.pdf
    • http://www.tsphotog.com/uploads/1/3/0/2/130287482/6045249.pdf
    • http://fitgirlsonly.com/uploads/1/3/0/5/130545260/rinada.pdf
    • http://dobbsferryptsa.org/uploads/1/3/0/2/130271152/5849850.pdf
    • http://itero3dlab.com/uploads/1/3/0/2/130271051/61feded433f4e.pdf
    • http://3rmco.com/uploads/1/3/0/5/130590153/masutu.pdf
    • http://coreenergysolutions.com/uploads/1/3/0/8/130814106/5667741.pdf
    • http://ccsb.danafarberdev.org/uploads/1/3/0/6/130620846/9bf3954db26432.pdf
    • http://thequiltstudio.com/uploads/1/3/0/2/130272631/972830aebf.pdf
    • http://richardsnyderbrownu.com/uploads/1/3/0/6/130604716/9039671.pdf
    • http://whoapp.com/uploads/1/3/0/7/130739885/mulumupin-tuvofobukav-zufupuwerikawe-marumunasasob.pdf
    • http://abraxasband.net/uploads/1/3/0/6/130639853/6535067.pdf
    • http://businessclaimingservice.com/uploads/1/3/0/4/130483576/7551056.pdf
    • http://criminalattorneysaltlake.com/uploads/1/3/0/3/130312991/sulodevulazewo.pdf
    • http://appbootcamp.com/uploads/1/3/0/5/130547552/8737705.pdf
    • http://www.incidental.eu/uploads/1/3/0/7/130775267/130775267.html#exponents+rules+worksheet
    • http://3rmco.com/upl

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002fe8.bin
882c464c178b2eccfe232913a3450710f958ba308c5a5fea48fa6174b9094a78		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2FE8 8024 bytes

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