MALICIOUS — rezitazojasubi.pdf
MALICIOUS — rezitazojasubi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
580654268ac08cf2f6fbc82bf374508c0f248717bf00e584cefbebae63002de9 - SHA-1:
a662c132f1595ad24d697ca836d3dbd4b088391d - MD5:
bac85c6ffd520f1406d4814d955efe9b - ssdeep:
1536:3mROvCq9031Cu67E1+xN2dKC+B7AxSbxV76qfRUMy+DKX+OhMWZ7LweB:2eCqyv1+CgAxGFH/DKXJia7Lj - TLSH:
T14638D0F36267FC4C72992F036CB925A9A09AE248A531E75044CC3B7CC66C6FE3E10951 - Submitted as: rezitazojasubi.pdf
- File type: pdf · Size: 80890 bytes
- Verdict: malicious (96/100)
Detections (5 of 50 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!BAC85C6FFD52
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 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 12 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366325/normal_601518093543f.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://xajibur.ru/strik?utm_term=how+to+set+up+firestick+remote+to+control+tv, http://vatemuredaxusob.22web.org/supply_chain_finance_and_blockchain_technology.pdf, https://cdn-cms.f-static.net/uploads/4366325/normal_601518093543f.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9662 behavior events · 1 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
aade322c59cc6b091841a874fe413139ed435e1b825e85d16e347e28fa2d44fe - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9e5a572d13245c08741ff1a53ebd9ae6.png -
23898cb90137c852555dd92bd113fb9b2234cf945aab9bd8cdc6b89c2392db1d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xajibur.ru/strik?utm_term=how+to+set+up+firestick+remote+to+control+tv
- http://vatemuredaxusob.22web.org/supply_chain_finance_and_blockchain_technology.pdf
- https://cdn-cms.f-static.net/uploads/4366325/normal_601518093543f.pdf
- http://saxobufamap.22web.org/rojipor.pdf
- https://cdn-cms.f-static.net/uploads/4496571/normal_604f73241464e.pdf
- https://cdn.sqhk.co/navozaxezini/7jhgige/heroes_of_alternate_match_3_rpg_quest.pdf
- https://faxasuxudoxo.weebly.com/uploads/1/3/2/6/132695360/lubelijediva_velikumidofage.pdf
- https://cdn-cms.f-static.net/uploads/4474456/normal_606e92b0d71ab.pdf
- http://tofirutu.rf.gd/gonumawo.pdf
- http://xadebomuf.rf.gd/beka_boy_apk.pdf
- https://cdn.sqhk.co/dukoredod/ijn3hiN/bolus.pdf
- https://cdn.sqhk.co/noxisoture/hgjiTjj/jelodotofabidefanevisavo.pdf
- https://guvopizap.weebly.com/uploads/1/3/0/7/130776702/mesafo_kugufufojil_dapisiti_dagawedomewaku.pdf
- https://static.s123-cdn-static.com/uploads/4482020/normal_5ff03f6752bf2.pdf
- http://ninesunugata.epizy.com/metakexegidibewe.pdf
- http://puwekaxaxowiza.epizy.com/zurivevugadovufotibamiso.pdf
- https://cdn-cms.f-static.net/uploads/4388420/normal_5fd1658a2368d.pdf
- http://debodopox.iblogger.org/lapewaweberaleg.pdf
- http://poruworetizilu.epizy.com/cellule_vegetale_cours.pdf
- https://cdn.sqhk.co/wugunifikezu/Ehgfcjf/remix_os_32_bit_exe.pdf
- https://cdn-cms.f-static.net/uploads/4469106/normal_605303f6c67c4.pdf
- https://cdn.sqhk.co/kesavaki/giighVi/happy_autumn_images_free.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- xajibur.ru
- vatemuredaxusob.22web.org
- cdn-cms.f-static.net
- saxobufamap.22web.org
- cdn.sqhk.co
- faxasuxudoxo.weebly.com
- guvopizap.weebly.com
- static.s123-cdn-static.com
- ninesunugata.epizy.com
- puwekaxaxowiza.epizy.com
- debodopox.iblogger.org
- poruworetizilu.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- tofirutu.rf.gd
- xadebomuf.rf.gd
Embedded IP addresses
- 52.110.12.14
- 74.178.232.29
- 4.144.132.114
- 52.110.12.19
- 4.230.171.124
- 4.150.223.99
- 20.76.201.171
- 135.233.95.144
- 4.150.223.96
- 135.234.160.246
- 135.233.95.80
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report