MALICIOUS — 5146662.pdf
MALICIOUS — 5146662.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
5e33cd65f2b2dc401a648231cbd34a74b4adc32d90c6ef0a8daf35a365abea16 - SHA-1:
475b909fd2f786855b64c737948d523fb2db1c40 - MD5:
a45b2a1d82732931e2fc64c88c4b12ae - ssdeep:
1536:3GFepzGw05wVh4c+UUXYHbVYXTZVhfXklIgx:WFepamic+UUoJYXlVZXU5 - TLSH:
T1BF34AFF75093EE8CAE86DF436DAB245F2089C3896632974054DC376CC5BC3AE6E10821 - Submitted as: 5146662.pdf
- File type: pdf · Size: 56415 bytes
- Verdict: malicious (96/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 9 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Contacted 24 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/9653b9da-8a83-4ade-bbc3-80242c6d71f4/40252446579.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=mere%20yaar%20ki%20shaadi%20hai%20songs%20free%20d, https://uploads.strikinglycdn.com/files/9653b9da-8a83-4ade-bbc3-80242c6d71f4/40252446579.pdf, https://uploads.strikinglycdn.com/files/596e6654-29a5-49b3-8d8d-ed51bc34ffe6/16016644750.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9822 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 151.101.30.172
Dropped files
- /opt/CAPEv2/storage/analyses/25395/files/35f1ec058dc34f91c01185401807a9875fdea1129dbfa8bdbbb171c205a9b103 -
35f1ec058dc34f91c01185401807a9875fdea1129dbfa8bdbbb171c205a9b103 - /opt/CAPEv2/storage/analyses/25395/files/d453205d99b77290c1ffd675d0411fe2ccd5ddfe6265f39ed16f5bbdd51f2d8c -
d453205d99b77290c1ffd675d0411fe2ccd5ddfe6265f39ed16f5bbdd51f2d8c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.hqVz3aqH9F -
16c0f38a7f30abe91f7f94f743bf872ef5cd5213c6801b16bcef780a6753b682
Embedded URLs
- https://gettraff.ru/wb?keyword=mere%20yaar%20ki%20shaadi%20hai%20songs%20free%20d
- https://uploads.strikinglycdn.com/files/9653b9da-8a83-4ade-bbc3-80242c6d71f4/40252446579.pdf
- https://uploads.strikinglycdn.com/files/596e6654-29a5-49b3-8d8d-ed51bc34ffe6/16016644750.pdf
- https://uploads.strikinglycdn.com/files/06f96826-8038-422d-9d67-8e3200cf77b3/tibuzawaximixizu.pdf
- https://uploads.strikinglycdn.com/files/f3c62a6c-9af0-49ee-8d65-444a89d496c9/92648072635.pdf
- https://uploads.strikinglycdn.com/files/bb4d8e8d-e4bd-4ee8-94c0-36bbb35b018e/fisefes.pdf
- https://site-1037237.mozfiles.com/files/1037237/vubarunalurawefepekotoma.pdf
- https://site-1041690.mozfiles.com/files/1041690/lubopaliwiroriwomudum.pdf
- https://site-1036938.mozfiles.com/files/1036938/nudodepajajujugetaxefawam.pdf
- https://site-1043371.mozfiles.com/files/1043371/18714393106.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/f9007.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/9b6e7aadaa78.pdf
- https://pivozedotafi.weebly.com/uploads/1/3/1/0/131070355/b48d71.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/297c0.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/4ea5f8282d36a85.pdf
- https://cdn.shopify.com/s/files/1/0482/4891/4081/files/3049194550.pdf
- https://cdn.shopify.com/s/files/1/0485/8006/7488/files/44016913359.pdf
- https://cdn.shopify.com/s/files/1/0501/1505/1685/files/31670220328.pdf
- https://cdn.shopify.com/s/files/1/0434/9493/2640/files/45304518.pdf
- https://cdn.shopify.com/s/files/1/0499/0245/2935/files/el_cerebro_humano_anatomia.pdf
- https://cdn.shopify.com/s/files/1/0431/6764/5852/files/google_assistant_for_android_free_download.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/9276785.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/xelikanotuzifaja.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/09427c23789b.pdf
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1037237.mozfiles.com
- site-1041690.mozfiles.com
- site-1036938.mozfiles.com
- site-1043371.mozfiles.com
- dutitujazekap.weebly.com
- mojivimimujovo.weebly.com
- pivozedotafi.weebly.com
- guwomenod.weebly.com
- vuzevarezevarot.weebly.com
- cdn.shopify.com
- fijojonibiw.weebly.com
- xojerajap.weebly.com
- mupibidegupek.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 172.66.2.5
- 57.154.63.210
- 52.123.252.248
- 52.110.12.45
- 74.179.77.204
- 135.233.45.221
- 72.145.35.99
- 40.84.85.40
- 20.184.175.3
- 20.236.44.162
- 40.99.134.2
- 52.123.128.14
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report