MALICIOUS — b476d80cf3777d82fc3c094be96807700eac042b78af304161cd2154f3cfa6c6
MALICIOUS — b476d80cf3777d82fc3c094be96807700eac042b78af304161cd2154f3cfa6c6 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b476d80cf3777d82fc3c094be96807700eac042b78af304161cd2154f3cfa6c6 - SHA-1:
34c3573689c38b498e851f5016e657bddb11fac6 - MD5:
18d22d9afda6809bc9cabd47de6c9340 - ssdeep:
1536:tRjUi6OanBkgIbe+gKDirHYK0WiOW6pOu26W/c/HUkcgAG/u:Dj/YBtIK8qHYxLu2xc/HUkcgAl - TLSH:
T13E37C0F72087DECCBB8B9F835BEB5159614AD34962269B600088B57C827C93DBF14B50 - Submitted as: b476d80cf3777d82fc3c094be96807700eac042b78af304161cd2154f3cfa6c6
- File type: pdf · Size: 71081 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - 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 network infrastructure: https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613526a911e74---32576939754.pdf, http://urbancollab.com/userfiles/Proj_Name/files/68631285291.pdf, https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f841ec7145---kubevivigakelanutopov.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 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1016 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
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
- 40.126.14.162
- 150.171.22.17
- 52.110.12.44 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.2 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 172.64.154.167 US · San Francisco · AS13335 Cloudflare, Inc.
- 74.178.240.51 NL · Amsterdam · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=death+note+never+complete+pdf
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613526a911e74---32576939754.pdf
- http://urbancollab.com/userfiles/Proj_Name/files/68631285291.pdf
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f841ec7145---kubevivigakelanutopov.pdf
- https://panama4d.com/contents/files/razokisat.pdf
- https://bishopsalamatkhokhar.org/userfiles/file/63739689601.pdf
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1614885abea844---jixunuwagunuko.pdf
- http://diegogenna.it/userfiles/files/soxiv.pdf
- http://fotografiafrancescosomma.com/userfiles/files/93857805389.pdf
- https://hmradiatoriai.lt/images/files/likaborivofusekeroleleso.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/pnoapgjq6rgch78h78g4r19o86/vudetevoguped.pdf
- http://teamtrinity.net/trinitya/file/nakamutakuzajek.pdf
- http://swiss-ex.com/images/blog/file/65767228101.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16139ffd894487---96194547625.pdf
- https://egyseg.eu/ckfinder/userfiles/files/xusopul.pdf
- https://tanhaithanhvalves.com/quangcao/admin/file/basukiralaga.pdf
- http://1day2night.com/UserFiles/file/tamazuxoliteboligiwikegij.pdf
- https://propertiproperty.com/Uploads/userfiles/files/85269990615.pdf
- http://aviafond.ru/userfiles/file/69426910620.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614e2cc9399bf---wegetoxesoruginanozeloru.pdf
- https://excellencetogether.com/img/files/file/wubonumedobibejexa.pdf
- https://pima-alarms.rs/slicice/file/88339590436.pdf
- https://rafaellopezehijo.com/upload/files/80913420454.pdf
- http://373113.linker.tw/files/bejepedoluwazume.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- www.xcelsus.de
- urbancollab.com
- www.penyembuhanholistikreiki.com
- panama4d.com
- bishopsalamatkhokhar.org
- diegogenna.it
- fotografiafrancescosomma.com
- teamtrinity.net
- swiss-ex.com
- www.fliesen-brill.de
- egyseg.eu
- tanhaithanhvalves.com
- 1day2night.com
- propertiproperty.com
- aviafond.ru
- www.phonefixcomo.com
- excellencetogether.com
- rafaellopezehijo.com
- 373113.linker.tw
- www.w3.org
- purl.org
- ns.adobe.com
- suhrsmad.dk
- hmradiatoriai.lt
Embedded IP addresses
- 20.184.175.0
- 51.105.71.137
- 48.211.4.16
- 162.159.142.9
- 52.110.12.44
- 52.110.12.2
- 4.230.171.124
- 172.64.154.167
- 74.178.240.51
- 135.232.92.137
- 20.42.65.89
- 4.144.132.223
- 85.210.196.11
- 20.42.65.88
- 40.79.167.10
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report