MALICIOUS — dbc5bb065f7e8ce82323ebdaeb64b029007f0440a5ba580e64de7b09c3142f46
MALICIOUS — dbc5bb065f7e8ce82323ebdaeb64b029007f0440a5ba580e64de7b09c3142f46 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
dbc5bb065f7e8ce82323ebdaeb64b029007f0440a5ba580e64de7b09c3142f46 - SHA-1:
37b5fa8b9d017a67518c6e6f3cff266327c667d7 - MD5:
a7ffdf6dce8c1557e2f3bec17df79913 - ssdeep:
1536:6lMY8T3zOL5nlyHTFJjHKWtLeFl+3RoE9AumhWqZhdR6mbdjOW1SoTH:WXE3zOL5lKZJj5CuoE9AuOWUomhOW1T - TLSH:
T18D38D0F3619BDD8C768BAB53A9B3156D649DC7CC3132C7500588BA1C887C2AE7F60990 - Submitted as: dbc5bb065f7e8ce82323ebdaeb64b029007f0440a5ba580e64de7b09c3142f46
- File type: pdf · Size: 80969 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!A7FFDF6DCE8C
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 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 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4464702/normal_6037014d38f4b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://leonvi.ru/award?keyword=bauordnung+bayern+pdf, http://fegozijagomon.rf.gd/wogebiwewofuparusag.pdf, https://cdn.sqhk.co/fovipobex/c8tZ7Rc/hachi_movie_japanese.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9732 behavior events · 0 ATT&CK techniques · 3 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
- c.pki.goog
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\de04bead78dea936aaf63c8671ed8a56.png -
fb58631f01a9c9a9efce9e288f39a91c20b2e8656d9fcdf917932061aa1d5bfa - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3039bd112f0ae6ac062c5c2bb205f323a5a9a74f201f50bd14470e5042c7f1d1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://leonvi.ru/award?keyword=bauordnung+bayern+pdf
- http://fegozijagomon.rf.gd/wogebiwewofuparusag.pdf
- https://cdn.sqhk.co/fovipobex/c8tZ7Rc/hachi_movie_japanese.pdf
- http://kujunat.medianewsonline.com/pdf_splitter_and_merger_download.pdf
- http://luxupovokajaf.onlinewebshop.net/mijil.pdf
- https://cdn-cms.f-static.net/uploads/4464702/normal_6037014d38f4b.pdf
- https://cdn-cms.f-static.net/uploads/4384295/normal_5fd82e4c24eb1.pdf
- http://lopixerirerenex.mywebcommunity.org/azolla_filiculoides.pdf
- https://cdn-cms.f-static.net/uploads/4372377/normal_6041a1c11ae6a.pdf
- https://cdn.sqhk.co/definuseju/iege9if/85877259032.pdf
- http://pewejexuti.rf.gd/zigodasizuliw.pdf
- http://gepivefukusi.atwebpages.com/pebobasusomezafedax.pdf
- https://static.s123-cdn-static.com/uploads/4413374/normal_5feafcb02e5e2.pdf
- http://sarutufasiko.atwebpages.com/frozen_shoulder_treatment_exercise.pdf
- https://cdn.sqhk.co/devuzemalut/acidihH/84906351323.pdf
- http://jevuzedozuk.iblogger.org/jijeroxukuronazufepes.pdf
- https://cdn-cms.f-static.net/uploads/4391001/normal_60432e76e4082.pdf
- https://static.s123-cdn-static.com/uploads/4369174/normal_6006a44c0ac32.pdf
- https://cdn.sqhk.co/nuroteditu/Ejdhhgc/28218420068.pdf
- http://pasufok.rf.gd/48556411310.pdf
- https://static.s123-cdn-static.com/uploads/4484805/normal_5ffc352b83a39.pdf
- https://cdn.sqhk.co/figoveraboj/OihjcJs/2_player_car_racing_games_free_download.pdf
- https://cdn.sqhk.co/govizanorev/9heOqMg/64233836754.pdf
- https://cdn.sqhk.co/xenivoronizu/jfXRggD/53263693346.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- leonvi.ru
- cdn.sqhk.co
- kujunat.medianewsonline.com
- luxupovokajaf.onlinewebshop.net
- cdn-cms.f-static.net
- lopixerirerenex.mywebcommunity.org
- gepivefukusi.atwebpages.com
- static.s123-cdn-static.com
- sarutufasiko.atwebpages.com
- jevuzedozuk.iblogger.org
- www.w3.org
- purl.org
- ns.adobe.com
- fegozijagomon.rf.gd
- pewejexuti.rf.gd
- pasufok.rf.gd
Embedded IP addresses
- 172.66.2.5
- 52.123.252.204
- 52.110.12.2
- 4.230.171.124
- 172.215.188.225
- 20.42.73.25
- 74.178.76.54
- 135.233.95.144
- 40.104.4.2
- 72.154.7.103
- 203.26.79.13
- 135.234.160.244
- 20.42.179.204
- 4.150.223.111
- 20.184.175.9
- 92.223.78.30
- 4.150.223.97
- 48.192.143.121
- 4.150.223.112
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report