MALICIOUS — 8c418cc61db27ed9843b8fbcb7bfa2fcee7dc82b0b847caec30ebf5637808a3d
MALICIOUS — 8c418cc61db27ed9843b8fbcb7bfa2fcee7dc82b0b847caec30ebf5637808a3d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8c418cc61db27ed9843b8fbcb7bfa2fcee7dc82b0b847caec30ebf5637808a3d - SHA-1:
57e2f10b8abf684342c800162d516ad5dd018598 - MD5:
91af2960bd9cda8ac6d5b84241086a6b - ssdeep:
1536:T8GEwKtiFWe1l5YQ4FHxbQw7R2mTKzedVUf598Kod9/uRSIW4xHXT:wtwSiFfb78dQW2Pkcf5od9/eSwT - TLSH:
T12538C0F360A7DD8C768BAB937DB246AC7449D2C8A431E74190C8762CC4BC2AD3F51916 - Submitted as: 8c418cc61db27ed9843b8fbcb7bfa2fcee7dc82b0b847caec30ebf5637808a3d
- File type: pdf · Size: 78629 bytes
- Verdict: malicious (99/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!91AF2960BD9C
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!91AF2960BD9C (rule
PDF/Phish-FAB!91AF2960BD9C) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://crewmak.ru/pbw?utm_term=download+wwe+2k15+for+ppsspp+android+highly+compressed, https://cdn-cms.f-static.net/uploads/4376856/normal_601ff8ed28756.pdf, https://cdn-cms.f-static.net/uploads/4414161/normal_60617eda256ee.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
- Contacted 18 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9660 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
- ntp.ubuntu.com
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787953559&P2=404&P3=2&P4=UPYVlVP%2fI0Oa6xsinIf6EDHQ2JPu17LirZz4mJ3XNvfpo0lIBo20E4ECVpgSyPdpECSD%2fcfYLYLvp203rJsPbQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787953612&P2=404&P3=2&P4=bbJog6%2bVEATAS9qaL0vdrIkCDMOg3ZFyp3KjJgLOSYWzpmxDnlfLYM6NhcP25Mohq07eRsb%2b86vXd5bnFwlCXQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6989d3e98a8e3047cc341b02493c157bd8e8144f57d4655f07de75a4668f1886 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\754504318d3946a5e0aca4f6c6b01229.png -
0d195786e22dc88a576ab4d70c85d7ad90d62e9291e431416da746972dbe5c5a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://crewmak.ru/pbw?utm_term=download+wwe+2k15+for+ppsspp+android+highly+compressed
- https://cdn-cms.f-static.net/uploads/4376856/normal_601ff8ed28756.pdf
- https://cdn-cms.f-static.net/uploads/4414161/normal_60617eda256ee.pdf
- https://cdn-cms.f-static.net/uploads/4391925/normal_60b902ce695aa.pdf
- https://cdn-cms.f-static.net/uploads/4493201/normal_604397c0af9cf.pdf
- https://gabejudunutulan.weebly.com/uploads/1/3/4/8/134887900/4ec56d4.pdf
- https://dugufenejoropez.weebly.com/uploads/1/3/0/7/130775504/9156465.pdf
- https://uploads.strikinglycdn.com/files/c8ba24a7-e551-4647-a3ad-8814dd1fe9e4/mubibadetilukax.pdf
- https://uploads.strikinglycdn.com/files/bf9b37ba-e8f6-4686-9185-a8430427eff6/how_to_find_wps_pin_on_canon_printer_mg2950.pdf
- https://cdn-cms.f-static.net/uploads/4460686/normal_6067d5622811c.pdf
- https://uploads.strikinglycdn.com/files/dfca6335-a2d9-48fd-9435-2c639fe18ccb/29782399326.pdf
- https://naputurezakir.weebly.com/uploads/1/3/4/4/134485320/346542.pdf
- https://nadazeva.weebly.com/uploads/1/3/4/4/134499610/6828476.pdf
- https://cdn-cms.f-static.net/uploads/4412154/normal_60581c5a14135.pdf
- https://xipunozelizu.weebly.com/uploads/1/3/1/3/131382486/kunuwokemonemob-fobafitetuvuri-sigim.pdf
- https://cdn-cms.f-static.net/uploads/4479433/normal_6018688875819.pdf
- https://static.s123-cdn-static.com/uploads/4478655/normal_5fe41e0599237.pdf
- https://static.s123-cdn-static.com/uploads/4377381/normal_5ff2e252ba42e.pdf
- https://guvisine.weebly.com/uploads/1/3/4/5/134598756/veputadule.pdf
- https://newafiramolik.weebly.com/uploads/1/3/1/0/131070062/2154941.pdf
- https://uploads.strikinglycdn.com/files/d26f58b7-5176-4c74-9fde-9730fcb97072/65591429544.pdf
- https://uploads.strikinglycdn.com/files/0a9dadd7-3564-4a7c-b62f-b59aefc05772/what_is_the_formula_of_speed_distance_and_time.pdf
- https://pazerutafu.weebly.com/uploads/1/3/5/3/135392620/34c398c3bca10.pdf
- https://cdn-cms.f-static.net/uploads/4459185/normal_5fd78d53168cf.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- crewmak.ru
- cdn-cms.f-static.net
- gabejudunutulan.weebly.com
- dugufenejoropez.weebly.com
- uploads.strikinglycdn.com
- naputurezakir.weebly.com
- nadazeva.weebly.com
- xipunozelizu.weebly.com
- static.s123-cdn-static.com
- guvisine.weebly.com
- newafiramolik.weebly.com
- pazerutafu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 13.89.179.12
- 20.42.65.94
- 52.123.252.244
- 40.84.97.4
- 4.230.171.124
- 203.26.79.13
- 74.178.76.128
- 104.46.162.231
- 135.233.95.144
- 52.123.128.14
- 172.178.240.162
- 92.223.78.30
- 20.42.65.88
- 48.192.143.121
- 40.79.163.155
- 4.150.223.102
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report