SUSPICIOUS — 67144366243.pdf
SUSPICIOUS — 67144366243.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:
f6cd394db3cc3f5291432d7ce65d57a6beb15f21f06987d9eec6e39c0ec681e4 - SHA-1:
b3d9894838a33b35ec7c60d33f9da6dcc0013716 - MD5:
32d43d15f4be68bb5a1f705f4c908d65 - ssdeep:
768:JgGzpDUtQbrwYnRcCGd0G2shmtY9Faerie8AA:qGFAabVRyZ3Bie8AA - TLSH:
T1452F8DF71167EC8C7B96AF13ADFA25596009D78C603296B058DA772CC4BC2EC3E50920 - Submitted as: 67144366243.pdf
- File type: pdf · Size: 35183 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=callan+method+stage+4+pdf, http://files.kirkbixby.com/uploads/1/3/1/4/131406846/vonubilugelew.pdf, http://vevol.dyakcraft.com/uploads/1/3/0/7/130776886/0f8cd95d97d837.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)
9652 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
- 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
- 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
- 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
- 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\sumatrapdfcache\7a1377bdf7a4a0c10bb87fd9d41075df.png -
3cfe46a124d730e8e3651b0a458ea584093b05ecfbfafa2c14aa1f06eb2bc516 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
33874caec3c38191a7a229eaa6972d5fb12a6443e3d2baf137b54961524e8470 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=callan+method+stage+4+pdf
- http://files.kirkbixby.com/uploads/1/3/1/4/131406846/vonubilugelew.pdf
- http://vevol.dyakcraft.com/uploads/1/3/0/7/130776886/0f8cd95d97d837.pdf
- http://files.beecomingconscious.com/uploads/1/3/2/3/132302863/zegazukivun-wujisaxojem-jeribejike.pdf
- http://files.hackettstownhealthfood.com/uploads/1/3/0/7/130739343/fc4d1b4e.pdf
- http://samejeniz.ehfcv.com/uploads/1/3/1/0/131070718/lunavikaguxezuriw.pdf
- https://cdn.shopify.com/s/files/1/0480/8612/2660/files/gta_5_apk_data_zip_download.pdf
- https://cdn.shopify.com/s/files/1/0427/8878/2236/files/murubopolumerowuli.pdf
- https://cdn.shopify.com/s/files/1/0493/9854/6599/files/example_of_a_barn_raising_statement.pdf
- http://rikaxaro.ccofsb.org/uploads/1/3/1/4/131437462/xuwineka.pdf
- http://zijuj.sylvaniatwirlingstars.com/uploads/1/3/0/7/130739291/2490565.pdf
- http://files.enonbaptistgilmer.com/uploads/1/3/1/6/131606878/lefobarutumajo.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787741578&P2=404&P3=2&P4=hWthyCmAXIHlEOYvTtCQ7j0bDjppHC7NvLr7b5Uq%2fWUuvqnOrEJvcjua01LmIooJ3m9czqUlkwAVaWpCMGR6oQ%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787741612&P2=404&P3=2&P4=gSSlwCbb4txb8MX%2fvoW2Q40DNooDGdMN8Ej04%2f93VX31ACTU8KXWqrPwPOCr5TyK4rqHGOkjDTvC258BCxcfVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- files.kirkbixby.com
- vevol.dyakcraft.com
- files.beecomingconscious.com
- files.hackettstownhealthfood.com
- samejeniz.ehfcv.com
- cdn.shopify.com
- rikaxaro.ccofsb.org
- zijuj.sylvaniatwirlingstars.com
- files.enonbaptistgilmer.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.44
- 52.178.17.234
- 20.42.72.131
- 74.178.232.29
- 52.110.12.30
- 52.110.12.49
- 4.247.188.233
- 4.230.171.124
- 72.154.7.16
- 20.247.184.197
- 203.26.79.13
- 135.232.92.137
- 74.178.240.51
- 20.184.175.23
- 52.123.128.14
- 92.223.78.30
- 172.178.240.163
- 20.184.175.11
- 4.209.250.170
- 51.11.192.49
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report