MALICIOUS — normal_5f933bd7a479d.pdf
MALICIOUS — normal_5f933bd7a479d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
72a0607dc22c57ef05af9c0e4c6c7a57bdee45001caee8133ccd0d7641e9c6a2 - SHA-1:
14bb9bc9cc2b8880ab64780fed6cb937559c393a - MD5:
c462e298781e411239897d625c353011 - ssdeep:
768:UqgGzpD1Br7cqyx5IsPtQQEs65nVdGH6KdJqE8/AFlq+W7g3aG+TR0XCN7aQ:+GFBF7Jy7H6KdH84nqXc4FN7aQ - TLSH:
T1BC348EF31097EC8C7A8F1B03AEE712A9654AD38C6136D760448C6B2DD4BC6ED6E00A55 - Submitted as: normal_5f933bd7a479d.pdf
- File type: pdf · Size: 53493 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/8b8834a2-5046-418a-b839-3b91f176c315/apwh_dbq_rubric.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=rural+community+definition+characteristics+pdf, https://uploads.strikinglycdn.com/files/8b8834a2-5046-418a-b839-3b91f176c315/apwh_dbq_rubric.pdf, https://uploads.strikinglycdn.com/files/fe35d71f-bca6-40ba-9f81-eb4d9a65087e/babasibav.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9772 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
- 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
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cb1b7903477fdded0f8bce958c5e669ca6d2a71dacd64a6d9741f5544b55a6f3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dca1943018fe46be8db89f0b1e7fb098.png -
82c290f9e41356a9f800cffa79c8ffbab27de5bdba6360483776a92b82d8ea25 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=rural+community+definition+characteristics+pdf
- https://uploads.strikinglycdn.com/files/8b8834a2-5046-418a-b839-3b91f176c315/apwh_dbq_rubric.pdf
- https://uploads.strikinglycdn.com/files/fe35d71f-bca6-40ba-9f81-eb4d9a65087e/babasibav.pdf
- https://uploads.strikinglycdn.com/files/01ca660a-423b-4924-9978-e5614579cbf8/62216517804.pdf
- https://tedumuwoke.weebly.com/uploads/1/3/1/3/131397970/295a4b086e.pdf
- https://pezujotage.weebly.com/uploads/1/3/4/3/134318684/novovoxulu.pdf
- https://wojawafelufofux.weebly.com/uploads/1/3/0/8/130813934/tarofut-wotusoz-vexete-fasub.pdf
- https://reredutubonuki.weebly.com/uploads/1/3/0/7/130775370/newogepotimomo.pdf
- https://uploads.strikinglycdn.com/files/0dc3160b-816c-42d7-ad73-77ce142805ed/puzadoz.pdf
- https://uploads.strikinglycdn.com/files/bfb19868-64d7-41b3-a084-35c48eeb1813/34957407485.pdf
- https://uploads.strikinglycdn.com/files/82f8653b-d6ce-4592-b1d0-43c35f150ef2/6463610302.pdf
- https://uploads.strikinglycdn.com/files/f7a6dbe3-5e0a-4804-a577-2fea8725fbb3/33171443191.pdf
- https://s3.amazonaws.com/pazifetanegapu/vokadijogotokagizufibu.pdf
- https://s3.amazonaws.com/fasanag/74574206506.pdf
- https://s3.amazonaws.com/henghuili-files2/48516522860.pdf
- https://s3.amazonaws.com/zetare/wizoduxunem.pdf
- https://sixapinipuso.weebly.com/uploads/1/3/1/3/131384402/fitub-noduzegezawu.pdf
- https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/xesebopa.pdf
- https://towetebofipu.weebly.com/uploads/1/3/1/4/131437669/490299.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/8282837.pdf
- https://mokitigek.weebly.com/uploads/1/3/1/6/131606839/8eecda25dbf1.pdf
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f88131f1b3f1.pdf
- https://cdn-cms.f-static.net/uploads/4393772/normal_5f918f0f259a2.pdf
- https://cdn-cms.f-static.net/uploads/4367297/normal_5f873bb655c1a.pdf
- https://cdn-cms.f-static.net/uploads/4367680/normal_5f8e4c57ecb05.pdf
Embedded domains
- ttraff.ru
- uploads.strikinglycdn.com
- tedumuwoke.weebly.com
- pezujotage.weebly.com
- wojawafelufofux.weebly.com
- reredutubonuki.weebly.com
- s3.amazonaws.com
- sixapinipuso.weebly.com
- wivupenoremew.weebly.com
- towetebofipu.weebly.com
- tavumake.weebly.com
- mokitigek.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.100
- 20.184.175.18
- 172.66.2.5
- 52.168.117.171
- 52.110.12.50
- 4.230.171.124
- 52.253.84.76
- 20.50.201.200
- 74.178.76.128
- 52.123.128.14
- 20.42.73.30
- 40.99.134.2
- 72.154.7.101
- 203.26.79.13
- 4.150.223.105
- 4.209.250.170
- 4.150.223.111
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report