SUSPICIOUS — rofeluxarif.pdf
SUSPICIOUS — rofeluxarif.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ebf1997d0070252780918f546bc3bf8fafce067d549b96639af8a3c20406daf2 - SHA-1:
6009e6f59efdf4cf16f73f2a84a74ed9b22c94ae - MD5:
18659a3bf16411fbb33caea371663b7f - ssdeep:
768:wgGzpDtvWt3OinPbqKR9CteqJeWJ0CEk/lMlKTo4l8a1hRrVQKRLQv1Ex:dGFBqybJeWvr/li4lBBrVLRkux - TLSH:
T199329DF35053ED4C3A8FAB43BEFA05689185D3CD6126E79444EC772CE06C6AD6E10A21 - Submitted as: rofeluxarif.pdf
- File type: pdf · Size: 47379 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=totem+pole+animals+and+their+meanings+pdf, https://cdn.shopify.com/s/files/1/0432/2240/1192/files/2228032991.pdf, https://cdn.shopify.com/s/files/1/0482/9534/6331/files/fcso_medicare_fee_schedule_2020.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9670 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
- 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
f794e59f527ea1f684c89540091757c2c4d785addeaaef146033500ba7277446 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5462c24cc3ce1f506f9f62bcd253ccd6.png -
a721cb658f955a466c07ad3537fad9e73d1f524d6f684217788e396bc7cb67a1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=totem+pole+animals+and+their+meanings+pdf
- https://cdn.shopify.com/s/files/1/0432/2240/1192/files/2228032991.pdf
- https://cdn.shopify.com/s/files/1/0482/9534/6331/files/fcso_medicare_fee_schedule_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/tetuxomanofepi.pdf
- https://cdn.shopify.com/s/files/1/0481/8452/4949/files/29015673640.pdf
- https://cdn.shopify.com/s/files/1/0432/9583/4280/files/kenmore_refrigerator_ice_maker_replacement.pdf
- http://rodisebop.slktogo.com/uploads/1/3/0/7/130776795/fedegakir.pdf
- http://jagute.visedal.org/uploads/1/3/1/4/131453182/ff6e059fe874627.pdf
- http://files.moenkopimemories.org/uploads/1/3/1/0/131070407/xapibaz.pdf
- http://files.maysangels.com/uploads/1/3/1/4/131483110/cb845eeac8c8.pdf
- https://cdn.shopify.com/s/files/1/0499/8902/5942/files/lokogimojuzaxorodajipevos.pdf
- https://cdn.shopify.com/s/files/1/0433/7827/8550/files/new_practical_chinese_reader_textbook_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0437/2224/4264/files/aiag_manual_for_fmea.pdf
- https://cdn.shopify.com/s/files/1/0439/9074/5246/files/my_cafe_recipes_and_stories_cheats_without_human_verification.pdf
- https://site-1036731.mozfiles.com/files/1036731/nipugabudofimuwifuturifo.pdf
- https://site-1039000.mozfiles.com/files/1039000/pumoludezarelaf.pdf
- https://site-1037022.mozfiles.com/files/1037022/kaladegidamagage.pdf
- https://site-1036872.mozfiles.com/files/1036872/97348648464.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
Embedded domains
- cctraff.ru
- cdn.shopify.com
- rodisebop.slktogo.com
- jagute.visedal.org
- files.moenkopimemories.org
- files.maysangels.com
- site-1036731.mozfiles.com
- site-1039000.mozfiles.com
- site-1037022.mozfiles.com
- site-1036872.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 72.145.35.99
- 20.42.179.192
- 20.42.65.85
- 20.89.1.10
- 40.79.150.120
- 172.215.188.225
- 52.110.12.16
- 4.155.89.87
- 4.230.171.124
- 20.165.94.46
- 72.145.35.110
- 74.178.76.128
- 40.99.133.242
- 203.26.79.13
- 52.123.129.14
- 40.103.64.226
- 52.123.252.197
- 40.74.98.197
- 172.178.240.163
- 48.199.12.1
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report