Malicious PDF — malware analysis report

Static analysis result for SHA-256 48744e584bef0952…

MALICIOUS

PDF

54.1 KB Authoring application: ImageMagick
MD5: 654bec490d8b4483f9b7b3aece773d56 SHA-1: 2f0cb1bb531ccc2bd57aeb06f366e76908228b8a SHA-256: 48744e584bef09521e0976c6c8944ae352549457157b706749981bec338b70a8
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to distribute malware. The ClamAV heuristic also flags this as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', indicating a phishing or traffic redirection purpose. No scripts were extracted, but the sheer volume of linked PDFs suggests a malicious intent to redirect users to potentially harmful content.

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://www.australindcoffeeroasting.com/uploads/1/3/0/9/130969937/93000.pdf
    • http://bayleighscloset.co/uploads/1/3/0/4/130435805/9134135.pdf
    • http://firstollie.com/uploads/1/3/0/7/130775962/02658b66fe9ef56.pdf
    • http://truegrit.org/uploads/1/3/0/5/130540134/8831943.pdf
    • http://brookesaltus.com/uploads/1/3/0/7/130739437/gitosuv_vabotufo_xiwig.pdf
    • http://aenderungschneiderei-musovic.com/uploads/1/3/0/2/130289692/c2b7a4.pdf
    • http://alamedagoldandsilver.com/uploads/1/3/0/6/130620657/xadobib.pdf
    • http://matsigura.net/uploads/1/3/0/7/130775917/taseta.pdf
    • http://icandyjewels.shop/uploads/1/3/0/6/130605030/7583458.pdf
    • http://strategycio.net/uploads/1/3/0/2/130272319/4956991.pdf
    • http://dodadsandwhatnots.com/uploads/1/3/0/6/130620811/wowilizax.pdf
    • http://sheri-johnson.com/uploads/1/3/0/7/130739577/93dfe3d764.pdf
    • http://mycharlottedoulas.com/uploads/1/3/0/7/130775551/1abc3.pdf
    • http://intentionalfitness.club/uploads/1/3/0/7/130775740/a778e.pdf
    • http://dankefurde.com/uploads/1/3/0/5/130589191/220661.pdf
    • http://shopwasilclothing.com/uploads/1/3/0/7/130740374/jadebalamesevisod.pdf
    • http://www.aslar.com/uploads/1/3/0/6/130621740/votasa.pdf
    • http://willdraw4blood.ca/uploads/1/3/0/4/130476556/7426113.pdf
    • http://aeropac.vip/uploads/1/3/0/2/130288419/fa070a.pdf
    • http://hvzaction.com/uploads/1/3/0/7/130775129/8d2aeeadea.pdf
    • http://gnustep-developer.guide/uploads/1/3/0/2/130270748/3294036.pdf
    • http://lebaijiaguojiyule.br3h.com/uploads/1/3/0/6/130639854/130639854.html#up+board+class+10th+hindi+model+paper+2019

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000416f.bin
1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x416F 1388 bytes
font_01_sfnt_off00004b1b.bin
74c81df7aceab5c0f35663824465e51d0b01bbfb3f6c7291228e855f63f50ac7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4B1B 14048 bytes
font_02_sfnt_off0000733c.bin
14b34c0d798747d26f4f294ef0b7f424f54d7563cdd7c063aa6cd9aeb4723baf		 pdf-font-stream PDF embedded font (sfnt) at offset 0x733C 8192 bytes

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