MALICIOUS — normal_5feaeeb20733b.pdf
MALICIOUS — normal_5feaeeb20733b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
00e91f1d51b3df801a2dbca710f739eed6b709d093b5d7ea7bfc078aa39fcc37 - SHA-1:
764314256ad633d82ac3f6297d5a985ad56bea00 - MD5:
49449581aa1725e83fd18c57ff6b3886 - ssdeep:
1536:Ye6Ib6eeLeZSP0vRaRAzje/cfjGTKBpWWlm8Ns+lGvJuR:jz2eeLzckRQmZ8blGvW - TLSH:
T1E537E0F7B193DD4D3A5BCF133998045C618ADAC46826AFA24088B72DC5BC2FE6E04D50 - Submitted as: normal_5feaeeb20733b.pdf
- File type: pdf · Size: 74407 bytes
- Verdict: malicious (95/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 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 16 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?utm_term=seven+deadly+sins+online+season+4, https://cdn-cms.f-static.net/uploads/4366033/normal_5f875ddd27441.pdf, https://cdn-cms.f-static.net/uploads/4366359/normal_5f870eabc644d.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9702 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
- 250.255.255.239.in-addr.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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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\sumatrapdfcache\1e9d1eb66e23318a7fc9bc68fccc6088.png -
5fc12da25d4713e74d03759625d20be87858fdf71ce7799d3ecff4afc0677dee - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b33bf67b385a1ea6336d728afd94431e5f2a560e0958183804ae42710d425d54 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?utm_term=seven+deadly+sins+online+season+4
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f875ddd27441.pdf
- https://s3.amazonaws.com/fulomufimikim/mirror_mirror_activity_worksheet.pdf
- https://cdn-cms.f-static.net/uploads/4366359/normal_5f870eabc644d.pdf
- https://cdn-cms.f-static.net/uploads/4376379/normal_5f8d5dc662fa5.pdf
- https://s3.amazonaws.com/gewuwasi/kobevotebafu.pdf
- https://cdn.sqhk.co/sirejeforox/viajjip/drive_in_theater_oregon_open.pdf
- https://s3.amazonaws.com/pavujiniz/diabetes_australia_diet_sheet.pdf
- https://cdn-cms.f-static.net/uploads/4408864/normal_5fa263006c620.pdf
- https://cdn.sqhk.co/fawabanof/nicifGb/vex_iq_2020-_21_game_manual.pdf
- https://cdn-cms.f-static.net/uploads/4368952/normal_5f8f8ab9989b8.pdf
- https://s3.amazonaws.com/wanasuvedigo/77792540682.pdf
- https://cdn-cms.f-static.net/uploads/4420588/normal_5f9b3b6f3dd76.pdf
- https://uploads.strikinglycdn.com/files/ffe4f3fd-6b20-4981-99f2-84b65217a4e8/xyz_co._purchased_merchandise_on_june_10.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/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- cdn.sqhk.co
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 135.232.92.137
- 172.172.255.216
- 51.105.71.136
- 52.230.60.54
- 40.84.97.4
- 52.110.12.40
- 4.230.171.124
- 72.153.5.61
- 135.232.92.97
- 203.26.79.13
- 20.76.201.171
- 40.99.133.226
- 52.123.129.14
- 74.178.76.128
- 52.123.252.241
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report