Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad9f5318fffa1558…

MALICIOUS

PDF

36.5 KB Authoring application: Smallpdf Desktop
MD5: 7a74958f2044b00bfb1a772862fec85e SHA-1: e49132d8a48f344fc38c627c8660d59481b655ab SHA-256: ad9f5318fffa155858274a61951e26bce76ac561579c1e6787e4701ea6d45570
120 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 point to various domains, suggesting a phishing or content-farming operation. The ClamAV detection further confirms its malicious nature. No scripts were extracted from this sample, but the embedded URLs are the primary indicators of malicious activity.

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://trust-trade.net/uploads/1/3/0/8/130874511/guvufaxeluvip-rumoxatumowupo-vunelotowireba-dolovigoba.pdf
    • http://monsterotiqa.com/uploads/1/3/0/6/130639592/xirolubezirisabap.pdf
    • http://oratert.host/uploads/1/3/0/3/130312919/7672130.pdf
    • http://belljarcafe.com/uploads/1/3/0/3/130313271/5729280.pdf
    • http://wilsoninteriordesign.com/uploads/1/3/0/5/130550836/dekelebexojovuduxe.pdf
    • http://surjnow.org/uploads/1/3/0/5/130588656/9371552.pdf
    • http://fpmsgroup.com/uploads/1/3/0/8/130813357/50474ee68.pdf
    • http://www.coralreefadventures.org/uploads/1/3/0/4/130488964/2348866.pdf
    • http://takebacktheknight.com/uploads/1/3/0/6/130621197/7028891.pdf
    • http://www.reinhartfarm.com/uploads/1/3/0/6/130620295/mowewafovewuwije.pdf
    • http://commongroundsphilly.com/uploads/1/3/0/5/130551472/kodowosa.pdf
    • http://mobilemassagenc.com/uploads/1/3/0/7/130776131/b0021b.pdf
    • http://wild-n-whimsy.shop/uploads/1/3/0/6/130603956/14f32a5db85.pdf
    • http://74-123-77-220.mgwnet.com/uploads/1/3/0/6/130604860/zakoxiro_kogife.pdf
    • http://staypoppinsis.com/uploads/1/3/0/6/130621160/3014356.pdf
    • http://www.smarthomesbrisbane.com/uploads/1/3/0/8/130874086/5572311.pdf
    • http://abcdiscountmattress.com/uploads/1/3/0/2/130291822/dubidokozazekipule.pdf
    • http://churchesinmilwaukee.com/uploads/1/3/0/5/130545189/c9c6f4b81.pdf
    • http://creativetrekkie.com/uploads/1/3/0/7/130739607/megutukomug_wolazuzutogur_ditajonepefavel_bokuluti.pdf
    • http://delgeinc.com/uploads/1/3/0/6/130639668/130639668.html#humana+caresource+ky+medicaid+prior+authorization+form
    • http://commongroundsphilly.com/uploads/1/3/0/5/1

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002f40.bin
3530a68c83684f31345e4e91ba97b0d0adadb2efc282c580f353a5a7a41cc70d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2F40 8040 bytes

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