SUSPICIOUS — 31638956352.pdf
SUSPICIOUS — 31638956352.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:
a5feed0fb35e6032697e8f0c421955e9299ca4c1a5fcc882fb13389892d4ff47 - SHA-1:
225fb1e9981f6f7c6c08a9288eaf6ebb3a01f04e - MD5:
b1b653853224d91516571f837970229c - ssdeep:
768:/gGzpDPp/PduM9doWn6NEZOEZyBn3si6R7mfZukyNAph6L7m2TMHqt:IGFDpyEZTyBns1mfZuhNEh6L9TMHqt - TLSH:
T1F831AEF3505BEC8D3BCB9B036DA72046518AD78C6132E7A0049C7B6DE5BC2BD6E11891 - Submitted as: 31638956352.pdf
- File type: pdf · Size: 41306 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 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=combine+files+into+pdf+on+mac, https://site-1043292.mozfiles.com/files/1043292/14041315225.pdf, https://site-1040129.mozfiles.com/files/1040129/vojawakizokujes.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9579 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b3e943a482e4953144ecf88e48a209898b4389ccc302180a1208ec6029a7fac2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\63256a6eaaaa44da10ee199b1655344d.png -
1dbc058fed27e4f8c61e355779a226d7694c952cd5ad581ee54f29062db4380d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=combine+files+into+pdf+on+mac
- https://site-1043292.mozfiles.com/files/1043292/14041315225.pdf
- https://site-1040129.mozfiles.com/files/1040129/vojawakizokujes.pdf
- https://site-1036862.mozfiles.com/files/1036862/20381838267.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/09b03b.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/kezedivalo-bolumukejufufik.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/kadijamiruvinugeno.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/rotesojelunemiroto.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/a7b88.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/9276785.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5648329.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/vaxukekiwurefebe.pdf
- https://cdn.shopify.com/s/files/1/0500/1504/3734/files/romeo_and_juliet_timeline.pdf
- https://cdn.shopify.com/s/files/1/0429/6510/6847/files/85359026576.pdf
- https://cdn.shopify.com/s/files/1/0429/2991/4012/files/24341432260.pdf
- https://cdn.shopify.com/s/files/1/0481/0581/6227/files/osrs_runecrafting_guide_2019.pdf
- https://cdn.shopify.com/s/files/1/0496/6724/4183/files/4871166662.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
Embedded domains
- gettraff.ru
- site-1043292.mozfiles.com
- site-1040129.mozfiles.com
- site-1036862.mozfiles.com
- jatorogerujew.weebly.com
- dimaxafazeza.weebly.com
- dutitujazekap.weebly.com
- vuxozajuje.weebly.com
- gevafitasib.weebly.com
- fijojonibiw.weebly.com
- keniwuki.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 20.184.175.13
- 4.150.223.109
- 85.210.196.11
- 20.89.1.10
- 4.150.223.107
- 4.247.188.224
- 52.123.252.195
- 52.110.12.40
- 4.230.171.124
- 135.232.92.137
- 135.232.92.97
- 52.123.128.14
- 52.178.17.233
- 72.154.7.110
- 203.26.79.13
- 135.233.95.80
- 52.178.17.3
- 172.170.180.133
- 51.116.246.104
- 48.192.143.121
- 52.168.112.66
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report