Malicious PDF — malware analysis report

Static analysis result for SHA-256 a0d077d4a3e4a599…

MALICIOUS

PDF

38.5 KB Authoring application: OpenOffice Draw
MD5: a6bee83a286b86a20726c93258cc43c2 SHA-1: d21730963a7a2145cdc1ac8efa4eb6f32d356d78 SHA-256: a0d077d4a3e4a59901228fb81d982a8108edf3e0d68ab2a0641d7dfe70f76605
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to other PDF files hosted on various domains, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests a link farm or phishing campaign designed to drive traffic to malicious content. The ML classifier and ClamAV detection further support the malicious nature of the file. No scripts were extracted from this sample.

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://mse2opiodepidemic.com/uploads/1/3/0/8/130814714/mobeled_diwowunugotufa.pdf
    • http://unlockcincy.com/uploads/1/3/0/8/130874265/8284475.pdf
    • http://bhpromove.com/uploads/1/3/0/7/130739528/biborenaxa.pdf
    • http://mta-sts.ssquarterhorses.com/uploads/1/3/0/4/130435922/jonezuvamovu_fawiwosataxeg.pdf
    • http://drswanod.com/uploads/1/3/0/5/130588656/29af735a5.pdf
    • http://mindfulmoves.net/uploads/1/3/0/7/130738711/ed19c1b.pdf
    • http://nuancetravelacademy.com/uploads/1/3/0/6/130621393/susevewi.pdf
    • http://archisdesign.net/uploads/1/3/0/4/130490250/f99e5122.pdf
    • http://www.garagewebcivicex.com/uploads/1/3/0/5/130551164/fazidabi_wuvami.pdf
    • http://nerrax.store/uploads/1/3/0/6/130603989/bezaluver-lalupag-gekor-sotifi.pdf
    • http://kidciipher.com/uploads/1/3/0/9/130969717/novikesugode_lipidedit.pdf
    • http://lift4life.com/uploads/1/3/0/5/130539034/3485698.pdf
    • http://consultoriasrojas.com/uploads/1/3/0/6/130605030/3373732.pdf
    • http://www.tech-engros.com/uploads/1/3/0/7/130775652/149a402679c2.pdf
    • http://cashmerecanada.ca/uploads/1/3/0/6/130604947/1306512.pdf
    • http://2005viper.com/uploads/1/3/0/4/130490410/tipijagirusobu.pdf
    • http://volnaiskra.com/uploads/1/3/0/6/130603945/6f0497e.pdf
    • http://www.escrafties.com/uploads/1/3/0/8/130874064/tutulivikitoraj.pdf
    • http://3mtruedefinitiondentallaboratory.com/uploads/1/3/0/5/130551083/8921591.pdf
    • http://doicontrol.com/uploads/1/3/0/4/130476619/6638b3d5b79150.pdf
    • http://fionaspotswood.uk/uploads/1/3/0/4/130435902/2849909.pdf
    • http://wcd-7904t1u.mgh-r.ch/uploads/1/3/0/3/130379365/130379365.html#efeitos+colaterais+anestesia+raquidiana+e+peridural
    • http://unlockcincy.com/uploads/1/3/0/8/130874265/8284475

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003511.bin
51e540dcbc0fd0f9987aecb8b27e6bb117f70587f18b5f9168b32732e060558a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3511 9788 bytes

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