MALICIOUS — 38fdb2e8ba9d8e314a0dddf2dbc3889071eebb5c2cd51b86fbcf354449abad1e
MALICIOUS — 38fdb2e8ba9d8e314a0dddf2dbc3889071eebb5c2cd51b86fbcf354449abad1e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
38fdb2e8ba9d8e314a0dddf2dbc3889071eebb5c2cd51b86fbcf354449abad1e - SHA-1:
257dd8cd10188e273ba4758edb5eb0ec1a6a4681 - MD5:
f7b37a6524d879a5f7ae51f9f6df3215 - ssdeep:
1536:+pbzJW4f8QtxHxyo2E9kKydbQ1zmSisGwuIWmSf3HyF7tOWQpOCmiQ:4bzJW40Q6MypQ1zmSiKuX3HyF7tBCO - TLSH:
T18C37BFF36187DD8CBB5B4F47AAAB119D148AD3C86061E7E18048B67CD4BC9BD6F00A11 - Submitted as: 38fdb2e8ba9d8e314a0dddf2dbc3889071eebb5c2cd51b86fbcf354449abad1e
- File type: pdf · Size: 71289 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: http://sujoydhar.com/userfiles/files/vivijef.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://wastran.ru/uplcv?utm_term=pepsi+man+apk, http://taaltoetsvo.nl/userfiles/file/20863812944.pdf, https://tssch.in/tssch/application/admin/uploads/file/62101883974.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
- Contacted 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1036 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 40.126.14.160
- 52.123.252.195 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.25 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.106
- 4.247.188.224 IN · Pune · AS8075 Microsoft Corporation
- 23.221.133.185
- 192.168.122.106
- 224.0.0.252
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://wastran.ru/uplcv?utm_term=pepsi+man+apk
- http://taaltoetsvo.nl/userfiles/file/20863812944.pdf
- https://tssch.in/tssch/application/admin/uploads/file/62101883974.pdf
- http://greenld.com/userfiles/muzasaxe.pdf
- http://gtlfuelmarine.com/userfiles/file/kidefexekit.pdf
- http://sujoydhar.com/userfiles/files/vivijef.pdf
- http://kamnitikamini.si/upload/files/losadogini.pdf
- http://al-bandak.com/userfiles/file/15892759324.pdf
- http://newbusan.net/FileData/ckfinder/files/20210928_F348753E89BF5FEA.pdf
- https://www.alapan.org/fckimages/file/megirojipoxozinijene.pdf
- https://lolakarimova.uz/ckfinder/userfiles/files/65800347141.pdf
- https://www.whoamiandwhyamihere.com/ckfinder/userfiles/files/fuwasajoletojadozifuzunu.pdf
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b1bacee88e---1103231917.pdf
- https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/78f2172e90cac2fa673d9af864cbab0a/nifarajo.pdf
- https://yennenga.org/business_school/uploads/file/xodija.pdf
- http://dominoliberec.eu/images/file/files/79715607380.pdf
- http://web5gstore.com/Files/files/ketinideduvazijomofa.pdf
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16130315504433---nadabas.pdf
- http://www.jindatunnel.com/up_files/file/35690639891.pdf
- https://thegmsbihta.in/userfiles/file/tatetafawoximulivon.pdf
- http://cardealer-space.com/js/upload/files/36191920635.pdf
- https://thietbixanh.net/uploads/files/xakotafifugovi.pdf
- http://ketnoikienthuc.com/upload/files/59622843761.pdf
- http://ville-dammarie.com/ckfinder/userfiles/files/39085988343.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- wastran.ru
- taaltoetsvo.nl
- tssch.in
- greenld.com
- gtlfuelmarine.com
- sujoydhar.com
- al-bandak.com
- newbusan.net
- www.alapan.org
- www.whoamiandwhyamihere.com
- www.recetasyconsejos.com
- hacunamatata.ru
- yennenga.org
- dominoliberec.eu
- web5gstore.com
- www.sussexweddingservices.co.uk
- www.jindatunnel.com
- thegmsbihta.in
- cardealer-space.com
- thietbixanh.net
- ketnoikienthuc.com
- ville-dammarie.com
- apk.weebly.com
- www.w3.org
- purl.org
Embedded IP addresses
- 172.172.255.216
- 4.150.223.114
- 52.123.252.195
- 52.110.12.25
- 4.230.171.124
- 4.247.188.224
File paths
- S:\!b
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report