MALICIOUS — mugavusexewifi.pdf
MALICIOUS — mugavusexewifi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
203da14679488105022870c3607955d46e2a9ca8f910422f57e751d7a4ca6e86 - SHA-1:
97a257e5f02cd17a32faf5f30f73f146499a8376 - MD5:
c33aaa7e3edbdac4a872041bed08769d - ssdeep:
1536:qq5CQJyUStRg8j12PRP4B9KFu4LfNR+yo8BQbJuXHWH7tOu2Wa:HyLg+12P5KKLnZoNVuX6ttK - TLSH:
T14F38D0F3618BDE8CB795E7037DA60069204ADAE872328FA558907B7CC5BC2BD7D20550 - Submitted as: mugavusexewifi.pdf
- File type: pdf · Size: 77821 bytes
- Verdict: malicious (98/100)
Detections (5 of 50 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!C33AAA7E3EDB
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4427300/normal_5fdf46b8427d2.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafficel.ru/wb?keyword=guide%20pes%202020%20ps4, https://static.s123-cdn-static.com/uploads/4427300/normal_5fdf46b8427d2.pdf, https://nilesezijifata.weebly.com/uploads/1/3/4/8/134885493/7098967.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9621 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\192df9d3bf6d8e8d387d47c07f16358f.png -
e57c430fa2735e1a156bf0ff171c2ae4cdb0fc05fff784e5bd3473505d7865dc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f0a41eed10d10d87ff3a8db9d0c2bff07d2719f73bf3529edf903d9c1273d064 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafficel.ru/wb?keyword=guide%20pes%202020%20ps4
- https://s3.amazonaws.com/lanaladu/spore_formation_in_bacillus_subtilis.pdf
- https://s3.amazonaws.com/wogikokuzotaxa/supesusuvinagafexasoreko.pdf
- https://static.s123-cdn-static.com/uploads/4427300/normal_5fdf46b8427d2.pdf
- https://s3.amazonaws.com/jozaponi/hp_gas_cylinder_image.pdf
- https://nilesezijifata.weebly.com/uploads/1/3/4/8/134885493/7098967.pdf
- https://s3.amazonaws.com/zarevizebi/leisure_suit_larry_trophy_guide.pdf
- https://s3.amazonaws.com/lemefofutomapox/kuantan_good_food_guide.pdf
- https://gizizajavime.weebly.com/uploads/1/3/2/6/132695742/xitovejizakevinari.pdf
- https://s3.amazonaws.com/wovisak/72042819608.pdf
- https://static.s123-cdn-static.com/uploads/4412379/normal_5fdd794f0e80f.pdf
- https://s3.amazonaws.com/wofaxil/10680602184.pdf
- http://13millions.store/age_of_empires_2_the_forgotten_bari_campaignn23ax.pdf
- https://s3.amazonaws.com/buponuwebi/danevirevoforisifuwig.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
Embedded domains
- trafficel.ru
- s3.amazonaws.com
- static.s123-cdn-static.com
- nilesezijifata.weebly.com
- gizizajavime.weebly.com
- 13millions.store
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 74.178.76.128
- 20.184.175.4
- 72.153.5.96
- 20.165.94.46
- 20.89.1.8
- 52.110.12.2
- 135.233.45.221
- 52.110.12.42
- 40.84.85.40
- 20.247.184.197
- 135.232.92.97
- 135.233.95.144
- 20.236.44.162
- 203.26.79.13
- 85.210.196.11
- 40.99.134.2
- 172.66.2.5
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report