MALICIOUS — 1dddb39b2656f2a59fd6438a7468eec459ede95aa3d47f125aec0c087d4297b0
MALICIOUS — 1dddb39b2656f2a59fd6438a7468eec459ede95aa3d47f125aec0c087d4297b0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1dddb39b2656f2a59fd6438a7468eec459ede95aa3d47f125aec0c087d4297b0 - SHA-1:
b7857871ec7352e96566ef54a82e291672846557 - MD5:
2df02da89a8b9f8fce4a5efc6e8d3292 - ssdeep:
1536:zbwDppiDvka6sGx/8uyVS6b7iUuyS8NWCpOViIW+cr:Yppfa6J/wU6aF38aViu4 - TLSH:
T1FE37F1E7A97B9E0C724F4A436ADE816D8699F28C46B3E860414C537D80FCABE7D14181 - Submitted as: 1dddb39b2656f2a59fd6438a7468eec459ede95aa3d47f125aec0c087d4297b0
- File type: pdf · Size: 72176 bytes
- Verdict: malicious (98/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://tbff-bygg.se/img/files/wigunedesobezema.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://tbff-bygg.se/img/files/wigunedesobezema.pdf, http://toonesk.com/upload/xifosito.pdf, http://yasairamenbar.com/uploads/files/45408519001.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5636 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9cb52477319b08a37676e9ec3402a99f5a5efeb80598d1bf5d022ce691518e95 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Gsjc/~3/23D8k0Ec_6w/uplcv?utm_term=what+is+assessment+in+ecd
- http://tbff-bygg.se/img/files/wigunedesobezema.pdf
- http://toonesk.com/upload/xifosito.pdf
- http://yasairamenbar.com/uploads/files/45408519001.pdf
- http://ptichile.cl/userfiles/file/vizorumupigokaxagokadepu.pdf
- https://excellencetogether.com/img/files/file/manipovisuz.pdf
- http://smenergy.kr/uploaded/file/898703616968161486b.pdf
- http://adria-ex.com/images/blog/file/47965223792.pdf
- http://www.sictombbi.fr/ckfinder/userfiles/files/xekawixodotanumowimozif.pdf
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/161496b72b0f61---17504286724.pdf
- http://www.uc-kushiro.net/images/library/File/93113295044.pdf
- https://priscar.com/documents/files/tilav.pdf
- http://stillincontact.com/images/mails/file/gijabawiwegewewi.pdf
- http://soles2walk.cz/data/file/jadifavexuvepizawegibip.pdf
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/161481e4a6df1d---79490382607.pdf
- https://ziyang100.com/userfiles/file/art_16320015718189.pdf
- https://scavilecis.it/userfiles/file/72758765772.pdf
- http://bebsulmare.com/userfiles/files/viwexutosawibobuf.pdf
- https://karlholmbygg.se/UserFiles/files/36731617076.pdf
- https://cribpointonline.org/cribpointonline/userimages/file/78745326148.pdf
- https://christianklein.eu/Quansis/ckfinder/userfiles/files/wikum.pdf
- https://btegypt.com/file/pebopijavu.pdf
- https://minlinart.com/archive/upload/files/juwanojaleb.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- feedproxy.google.com
- tbff-bygg.se
- toonesk.com
- yasairamenbar.com
- excellencetogether.com
- smenergy.kr
- adria-ex.com
- www.sictombbi.fr
- www.cfo-search.com
- www.uc-kushiro.net
- priscar.com
- stillincontact.com
- www.acefence.com
- ziyang100.com
- scavilecis.it
- bebsulmare.com
- karlholmbygg.se
- cribpointonline.org
- christianklein.eu
- btegypt.com
- minlinart.com
- ptichile.cl
- soles2walk.cz
Embedded IP addresses
- 74.178.76.128
- 13.89.179.15
- 4.247.188.233
- 20.42.179.204
- 4.150.223.99
- 104.46.162.229
- 20.165.94.46
- 4.247.188.224
- 4.230.171.124
- 203.26.79.13
- 135.232.92.137
- 135.232.92.97
- 20.112.250.133
- 52.123.129.14
- 172.178.240.162
- 52.123.252.234
- 92.223.78.30
- 172.175.111.170
- 20.184.175.3
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report