MALICIOUS — a50f317278e034e4576b346dd19d6a81491281d605b5292f4a627a3aab778350
MALICIOUS — a50f317278e034e4576b346dd19d6a81491281d605b5292f4a627a3aab778350 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:
a50f317278e034e4576b346dd19d6a81491281d605b5292f4a627a3aab778350 - SHA-1:
3c240a90e0e3cc0be5bba45b27e9cd6055bc5ff2 - MD5:
9824bf5afc6f34457ecc89f1ee8af263 - ssdeep:
1536:ffL9+V5k+VFwAl1BcHywSGjUreF2/+3vWnozz4Vr:HLO5k+Vl1eSwHDnfPzzO - TLSH:
T14C38E1F760ABDD8C7A87974329BA26AC604D96C952339B1104887A2DC07C7FD3E60D51 - Submitted as: a50f317278e034e4576b346dd19d6a81491281d605b5292f4a627a3aab778350
- File type: pdf · Size: 80249 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!9824BF5AFC6F
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_0d5dee39e54f4f36b82ecb0e65c7be76.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://botokaw.ru/123?utm_term=fssai+annual+return+form+d2+online, https://vejejalerejoji.weebly.com/uploads/1/3/4/6/134600164/af23b39485.pdf, https://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_0d5dee39e54f4f36b82ecb0e65c7be76.pdf?index=true - 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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9670 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
- ntp.ubuntu.com
- 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
037664d55fff853df8ce0000058aee5dbd50652461b1337b4df26b9d4300e870 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1515f741652972afdf851e71781b3b7b.png -
f8411887a7ea462d2f10893ad0af0bf54d2f2100000adc892453f6f84231786b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://botokaw.ru/123?utm_term=fssai+annual+return+form+d2+online
- https://vejejalerejoji.weebly.com/uploads/1/3/4/6/134600164/af23b39485.pdf
- https://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_0d5dee39e54f4f36b82ecb0e65c7be76.pdf?index=true
- https://s3.amazonaws.com/sorogamat/battlefield_2142_free_pc.pdf
- https://s3.amazonaws.com/vesubodufisi/jatejuwuruwofufavitovev.pdf
- https://d992f69e-bc5b-430a-92d7-abfd66d0380b.filesusr.com/ugd/6f7357_e9eadfca986c4bb4853bf642c1839460.pdf?index=true
- https://s3.amazonaws.com/pusolefosex/mini_cooper_maintenance_costs.pdf
- https://769966b8-4adc-437e-bba8-f198cf6e171b.filesusr.com/ugd/41a0b6_b81d63ffc53c4539a061fc644b7bd03b.pdf?index=true
- https://s3.amazonaws.com/furunumaroxun/bose_solo_5_universal_remote_manual.pdf
- https://s3.amazonaws.com/lowebemuwojiso/labujaponivaviratewuka.pdf
- https://650c977b-0274-48a2-8498-43c0efc39f4e.filesusr.com/ugd/dbad32_b7561c5a258c4dabab9820d18ca4a35d.pdf?index=true
- https://s3.amazonaws.com/baxunaf/fesoxapafugibexigafapojil.pdf
- https://maxojemuv.weebly.com/uploads/1/3/4/2/134266220/94ef5dda1.pdf
- https://92fed17e-af34-466b-b3fe-38cd9ef27699.filesusr.com/ugd/192d58_88de361d46f34365bf96a720fd578fd8.pdf?index=true
- https://gafewifem.weebly.com/uploads/1/3/1/3/131379815/jujesibalaror.pdf
- https://7e6b698e-d56f-4a21-8c48-787e2f6d39f4.filesusr.com/ugd/7836c9_b0e04896ba134286b8b60373d31cef48.pdf?index=true
- https://betetaguzom.weebly.com/uploads/1/3/2/3/132303315/cec0df615b4f.pdf
- https://f495c71d-628d-4070-9a3d-b699cbb46ba4.filesusr.com/ugd/d99ef3_23cd35acabc34a02900e1debadb26411.pdf?index=true
- https://siraxaroxaran.weebly.com/uploads/1/3/1/4/131483069/7466326.pdf
- https://s3.amazonaws.com/jifesu/chordal_action_in_chain_drive.pdf
- https://fuwupizur.weebly.com/uploads/1/3/5/3/135390256/xarubeviwerix.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/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- botokaw.ru
- vejejalerejoji.weebly.com
- 2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com
- s3.amazonaws.com
- d992f69e-bc5b-430a-92d7-abfd66d0380b.filesusr.com
- 769966b8-4adc-437e-bba8-f198cf6e171b.filesusr.com
- 650c977b-0274-48a2-8498-43c0efc39f4e.filesusr.com
- maxojemuv.weebly.com
- 92fed17e-af34-466b-b3fe-38cd9ef27699.filesusr.com
- gafewifem.weebly.com
- 7e6b698e-d56f-4a21-8c48-787e2f6d39f4.filesusr.com
- betetaguzom.weebly.com
- f495c71d-628d-4070-9a3d-b699cbb46ba4.filesusr.com
- siraxaroxaran.weebly.com
- fuwupizur.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.104
- 40.79.150.121
- 57.154.63.210
- 20.42.72.131
- 172.215.188.232
- 20.42.179.192
- 135.232.92.137
- 74.178.76.44
- 52.110.12.44
- 52.110.12.16
- 20.247.184.197
- 4.230.171.124
- 20.42.65.90
- 74.178.240.61
- 72.145.35.106
- 203.26.79.13
- 52.123.129.14
- 52.123.252.212
- 92.223.78.30
- 20.184.175.3
- 48.192.143.121
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report