MALICIOUS — 3007856.pdf
MALICIOUS — 3007856.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e1d439f0bb8f373c584f6d8985e56c759a982571dd6b42331e64fe63cc677aa7 - SHA-1:
171eacebcb473a8e30aaf2a31c5224af43a7a448 - MD5:
cda9ec33800ecd50c1fd5908969645f5 - ssdeep:
1536:aQW2rdSW14rr1MZSWk09EONcefXakcfBaIyf1iqlPw76:k2pSWSXjI9EOCbkcJzyf1TT - TLSH:
T15737E0F3516BDF8C6A57CB8369A64A4D2446A2482173D9A040DCF7BCC4F827D3F10A62 - Submitted as: 3007856.pdf
- File type: pdf · Size: 76125 bytes
- Verdict: malicious (96/100)
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!CDA9EC33800E
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 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 - Contacted 14 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://jepuderakemuso.weebly.com/uploads/1/3/4/6/134666912/gugetigufin_kajorerowefari_pusadavux_fumaxegibuta.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafficel.ru/wb?keyword=top%20100%20techno%20djs%202018, https://cdn-cms.f-static.net/uploads/4381532/normal_5fa69cfd28aab.pdf, https://jepuderakemuso.weebly.com/uploads/1/3/4/6/134666912/gugetigufin_kajorerowefari_pusadavux_fumaxegibuta.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)
10015 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9742ddfb923199635af98fd1d56befaf9bc3f5f44493fdcc950b0a2d04598b9d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\533b0c2845e255855ce20843daf5df9d.png -
2b42ee6f605c4a8a1e6f174f7d37e66f01ef6fa02c4057c2ad034501bcd3a6e1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafficel.ru/wb?keyword=top%20100%20techno%20djs%202018
- https://cdn-cms.f-static.net/uploads/4381532/normal_5fa69cfd28aab.pdf
- https://jepuderakemuso.weebly.com/uploads/1/3/4/6/134666912/gugetigufin_kajorerowefari_pusadavux_fumaxegibuta.pdf
- https://bupuxikamofimap.weebly.com/uploads/1/3/4/7/134734142/8269652.pdf
- https://setabuzi.weebly.com/uploads/1/3/0/7/130775645/5152335.pdf
- https://s3.amazonaws.com/xazarujokemus/fuxuserarem.pdf
- https://kimetupuvojum.weebly.com/uploads/1/3/2/6/132680977/zivetikewezij_tinexigutibul.pdf
- https://s3.amazonaws.com/xapidajovaji/t_test_critical_value_calculator_online.pdf
- https://s3.amazonaws.com/mefovu/47928519858.pdf
- https://site-1176438.mozfiles.com/files/1176438/ski_safari_2_online_play.pdf
- https://cdn-cms.f-static.net/uploads/4387573/normal_5fb866e9d0ce7.pdf
- https://s3.amazonaws.com/jaxesabi/aruba_central_switch_configuration_guide.pdf
- https://xefosujusiro.weebly.com/uploads/1/3/4/0/134042031/8680625.pdf
- https://cdn-cms.f-static.net/uploads/4505687/normal_5fda01e34eb57.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?P1=1787383582&P2=404&P3=2&P4=b%2fbUADKILgG%2b2UXbZ%2bgt%2boK6n1iKv71n6nIwaiqYl5%2b9CGXSm0j%2fHjVWqrlcbu9KQMq%2fLBoiy3Sq%2bIVYDI0Oqw%3d%3d&cacheHostOrigin=msedge.b.tlu.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
- trafficel.ru
- cdn-cms.f-static.net
- jepuderakemuso.weebly.com
- bupuxikamofimap.weebly.com
- setabuzi.weebly.com
- s3.amazonaws.com
- kimetupuvojum.weebly.com
- site-1176438.mozfiles.com
- xefosujusiro.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.73.14
- 172.215.188.225
- 4.230.171.124
- 172.215.188.232
- 135.234.160.244
- 52.168.117.170
- 104.46.162.224
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 20.165.94.63
- 40.99.134.2
- 40.99.133.242
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report