MALICIOUS — wuwiferujele.pdf
MALICIOUS — wuwiferujele.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:
6c4189eda4cb0e84bd2a048b4d4ed41573f2cebdc5eb2da352fcdac3e72dad1f - SHA-1:
4c46205281e659344d7bba984cb74f286fb59fde - MD5:
cefaa14a50d8e48d60c9c470265030b4 - ssdeep:
1536:fGFw8VcJzgcaHVwLiNAFo7yRDx2QaffYzE1:OFw8VQMtVwjG7yRFIffYa - TLSH:
T16F35BEF345A7ED8CBB8B6B075DAB1069528AC38D61779B505ACC271CC0BC7ECAC40861 - Submitted as: wuwiferujele.pdf
- File type: pdf · Size: 59299 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://roxoseb.kathrynshriver.com/uploads/1/3/1/6/131606457/2af9be10.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=outliers+malcolm+gladwell+pdf, https://site-1037077.mozfiles.com/files/1037077/ritakironovafulot.pdf, https://site-1039671.mozfiles.com/files/1039671/46811082063.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9829 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- _dosvc._tcp.local
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787779909&P2=404&P3=2&P4=ARo0Chb8xqoPc78kjefkV1yJOoqfmUHKgAeUYb67r0JD5rj%2fgc%2fcg7iCtStcnF2ATI%2bPAZHqrUqWTP7kKWJvFA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ce385681d21e28a016f83f82575873e7842b570e25072b13eca67eb10e2e2aea - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4a99eaea2e3f408ddb2f939597b38423.png -
711551e40b4662ef49f187ce4bacb66f3ad68d55c4c1e1843b31cdc57a264620 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=outliers+malcolm+gladwell+pdf
- https://site-1037077.mozfiles.com/files/1037077/ritakironovafulot.pdf
- https://site-1039671.mozfiles.com/files/1039671/46811082063.pdf
- https://site-1036713.mozfiles.com/files/1036713/67957757017.pdf
- https://site-1040432.mozfiles.com/files/1040432/gizoriruvewoxiwaxugup.pdf
- http://files.nomadicbackpacker.com/uploads/1/3/1/3/131384791/3502331.pdf
- http://files.andremyers.com/uploads/1/3/2/6/132695501/mavanenopux.pdf
- http://roxoseb.kathrynshriver.com/uploads/1/3/1/6/131606457/2af9be10.pdf
- http://files.thewellsessions.com/uploads/1/3/0/8/130814914/pekugitorovabapa.pdf
- http://kawajip.robertomiatelloarchitetto.com/uploads/1/3/1/0/131070171/rimividigosaturiw.pdf
- https://uploads.strikinglycdn.com/files/b602829a-0fa1-4f26-af1a-1acdb8ed963d/94880973562.pdf
- https://uploads.strikinglycdn.com/files/fe803555-9014-4821-99ff-a9ecc2cf31da/19825453047.pdf
- https://uploads.strikinglycdn.com/files/190f554a-a2c8-4c65-af3c-9276a86c6392/3516348559.pdf
- https://uploads.strikinglycdn.com/files/662a7fa0-f22d-432c-82a0-491e17c6a01f/32132524799.pdf
- https://uploads.strikinglycdn.com/files/1feb1de1-c8c8-42b2-b454-be63fc6261d7/xidutexovunizelesenadezi.pdf
- https://site-1037238.mozfiles.com/files/1037238/bakakav.pdf
- https://site-1036725.mozfiles.com/files/1036725/58598106385.pdf
- https://site-1037266.mozfiles.com/files/1037266/26276240908.pdf
- https://site-1036659.mozfiles.com/files/1036659/62773914654.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/
Embedded domains
- ggtraff.ru
- site-1037077.mozfiles.com
- site-1039671.mozfiles.com
- site-1036713.mozfiles.com
- site-1040432.mozfiles.com
- files.nomadicbackpacker.com
- files.andremyers.com
- roxoseb.kathrynshriver.com
- files.thewellsessions.com
- kawajip.robertomiatelloarchitetto.com
- uploads.strikinglycdn.com
- site-1037238.mozfiles.com
- site-1036725.mozfiles.com
- site-1037266.mozfiles.com
- site-1036659.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 48.211.4.16
- 20.184.175.13
- 4.247.188.224
- 52.123.252.239
- 4.144.132.114
- 4.230.171.124
- 52.168.117.169
- 172.66.2.5
- 74.178.240.51
- 74.179.77.204
- 52.123.128.14
- 72.154.7.111
- 203.26.79.13
- 135.234.160.245
- 20.184.175.17
- 52.182.141.63
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report