SUSPICIOUS — normal_5f87c53704453.pdf
SUSPICIOUS — normal_5f87c53704453.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:
dd107cb1c788b7de1c4e333988ef8a1eeda850c04177419b9f6373d22d690275 - SHA-1:
8127fe13ca4a6a390ddfe102d3e47d8d5bf6e9c1 - MD5:
dfafbb51760cc7bc937efc1642df9ee3 - ssdeep:
768:NgGzpDrp/LQ1uQzCu1WKbn3BHB4XniCFNJ5Jn4vUvce913D6uQZhVafLcuU/:uGFnpzQ1uQzaMS913DOzAQuU/ - TLSH:
T1DD329EF72067ED8D7B8B6B03AEAB1059A146D38C6122DBA10588376CC47C7FD7E41A50 - Submitted as: normal_5f87c53704453.pdf
- File type: pdf · Size: 45484 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=lillebaby+carrier+forward+facing+instructions, https://cdn.shopify.com/s/files/1/0266/8658/7078/files/novazixumakeputiloweluri.pdf, https://cdn.shopify.com/s/files/1/0436/3144/4128/files/26545893181.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9795 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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
- 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
- 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 -
63d0c6206b4ffa3e5a53c070750c6411e068ef390c0d82bda98d7e477fdfbc2d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\bf6355d7786c0fa4546f8c9fb4d20b5c.png -
ccdce42c080941c4f005e83a13843f182653b14a3c8374a27ba10225ad9b7d36 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=lillebaby+carrier+forward+facing+instructions
- https://cdn.shopify.com/s/files/1/0266/8658/7078/files/novazixumakeputiloweluri.pdf
- https://cdn.shopify.com/s/files/1/0436/3144/4128/files/26545893181.pdf
- https://cdn.shopify.com/s/files/1/0266/8321/1975/files/49606097582.pdf
- https://cdn.shopify.com/s/files/1/0437/3915/2535/files/37825415299.pdf
- https://cdn.shopify.com/s/files/1/0498/5644/6626/files/display_calibration_app_android.pdf
- https://rivisoni.weebly.com/uploads/1/3/0/7/130739016/2065696.pdf
- https://mogezisatizate.weebly.com/uploads/1/3/0/7/130775403/267015cb.pdf
- https://kuwofepex.weebly.com/uploads/1/3/2/7/132740654/ce5f6abd4dae9.pdf
- https://cdn.shopify.com/s/files/1/0496/0069/2373/files/75261202899.pdf
- https://cdn.shopify.com/s/files/1/0502/8249/6173/files/sparkle_app_free_android.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4899/files/red_bull_tv_new_apk.pdf
- https://cdn.shopify.com/s/files/1/0431/9644/8917/files/cuanto_tiempo_hace_que_worksheet.pdf
- https://cdn-cms.f-static.net/uploads/4368752/normal_5f879e300b3d9.pdf
- https://cdn-cms.f-static.net/uploads/4366036/normal_5f8728587e23f.pdf
- https://cdn-cms.f-static.net/uploads/4366377/normal_5f87850a3c1da.pdf
- https://cdn-cms.f-static.net/uploads/4369179/normal_5f87b0e5ac45a.pdf
- https://cdn.shopify.com/s/files/1/0432/9691/5616/files/blue_tux_with_tails.pdf
- https://cdn.shopify.com/s/files/1/0500/9332/6501/files/lobifepisir.pdf
- https://cdn.shopify.com/s/files/1/0428/9232/9119/files/john_thompson_piano_book_3.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/
Embedded domains
- gettraff.ru
- cdn.shopify.com
- rivisoni.weebly.com
- mogezisatizate.weebly.com
- kuwofepex.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 48.211.4.16
- 135.233.95.80
- 172.172.255.218
- 72.145.35.109
- 52.123.252.233
- 52.110.12.3
- 85.210.193.152
- 4.230.171.124
- 74.178.76.54
- 135.232.92.137
- 52.123.128.14
- 72.145.35.99
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report